How do you choose the best drill bit for your job?| Drills| Metal Cutting Tool Industry | Accusharp Cutting Tools.

Drill bits exist in a variety of shapes and sizes, as well as different materials and coatings. A drill bit tailored specifically for the task is used in almost all tooling and machining processes.

Drill bits allow you to get the most out of your tool. They’re constructed of various materials, and each drill bit is designed to do a certain task. Selecting the proper drill bit that is selected for the task is crucial for certain tooling requirements. Understanding the various types of drill bits, the materials used to create them and the design variations is crucial in making informed judgments when selecting the best drill bit for your work.


Drill Bit Materials:

Drill bits are made of high-speed steel (HSS), cobalt (HSCO), and carbide. Each one caters to a particular set of needs.


  • High-Speed Steel(HSS)

High-speed steel drill bits are used to drill into soft steel, plastic, and wooden materials. For the vast majority of drilling applications, it is the drill bit of choice.

  • Carbide

Carbide is the most durable drill bit material, yet it is also the most brittle. These drill bits are ideal for drilling through the most difficult materials. They should not be used in hand drills or drill presses. Carbide


Drill bits keep their edges for longer because they dissipate heat more quickly. They are, however, a little more expensive and less durable.

You should avoid using carbide drill bits until you’ve gained more experience. Otherwise, by exerting too much effort, you risk shattering the drill bit.

  • Cobalt(HSCO)

Because it can drill precise holes into tougher steel and softer stainless steel materials, cobalt drill bits are preferred over high-speed steel drill bits.

Cobalt drill bits are required for drilling thick steel and metal. Other drill bit materials simply cannot bore through them as successfully as diamond drill bits.

Cobalt drill bits, like carbide drill bits, are more prone to inadvertent damage if you use too much force. Although they can quickly cut through thick materials such as thick steel and metal, as well as stainless steel, you should operate the drill with caution.

  • Low Carbon Steel

Low carbon steel drill bits are perfect for minor and beginning DIY tasks. They’re ideal for use on soft surfaces such as wood. They’re also quite inexpensive, which makes them ideal for drilling through materials that aren’t as rigid as metal or hardwood.

  • High Carbon Steel

High carbon steel drill bits are a fantastic alternative if you want a bit more holing strength and force than low carbon steel drill bits. Drill bits made of high carbon steel are more durable and can withstand greater temperatures.

They also don’t need to be sharpened on a regular basis. In fact, most users say that they just replace their high carbon steel drill bits as they become dull, as they are not very expensive and are potentially just as cost-effective as low carbon steel drill bits.


  • Diamond

Drilling on materials like thin metal and hardwood should be done using high carbon steel drill bits. It’s not the same as high-speed steel, which is mostly utilized in tool manufacturing.

  • Drill Bit Length

You can choose drill bits with shorter or longer lengths depending on the job’s accuracy and precision requirements. Drilling precision is possible with shorter drill bits. They don’t degrade quickly and may be used for extended periods of time, even in cramped spaces.

It’s a smart alternative if a shorter drill bit can accomplish the job. Shorter drill bits are more accurate and less likely to break because they are stiffer. This keeps staff focused and the project on track. In tighter, more limited spaces, shorter drill bits are also preferable.

The drill bit size should also correspond to the thickness of the project’s construction. Furthermore, the size will decide the size of the hole you will bore through the material, so be cautious.

Other Ways to choose Right Drill Bit

You can choose drill bits based on the coating as well as the surface material

Coating is used on drill bits for a variety of reasons. Drill bits, on the other hand, are usually coated to make them tougher, sharper, and stronger.

As a result, their use is more diverse and wide, as well as more effective Furthermore, coated drill bits tend to last longer, are more resilient, and can bore through materials far better than conventional drill bits.

  • Drill Bits Coatings

For greater wear resistance, drill bits are coated with TiCN (titanium carbonatite, blue-gray hue) and Black Oxide (surface treatment) for non-ferrous materials. The black oxide treatment aids in reducing friction and improving chip flow.

Black Oxide

Steel and iron are the most common uses for black oxide coating. They’re used to improve the tempering power of drill bits and reduce the stress placed on the surface material during the drilling process.

Black oxide also aids in the lubrication of the drill bit, as well as the reduction of chip welding and galling.

Black Oxide (surface treatment) aids in chip flow by reducing friction. Nonferrous materials are not allowed.

Among coated drill bits, black oxide coated drill bits are the most cost-effective.

Bronze Oxide

Cobalt Steel is generally used in conjunction with Bronze Oxide coating. The extra coating reduces the stress exerted to the surface material while simultaneously enhancing the drill bit’s tempering power.

Drill bits used for cobalt steel applications are frequently coated with bronze oxide.


Titanium Nitride

TiN (titanium nitride, gold colour) drills can be run quicker and have a longer tool life than uncoated drills.

Titanium Nitride coating is an expensive coating that extends the life of drill bits while also making them more heat resistant and tougher.

Even when drilling through materials that aren’t recognized for being particularly hard, this type of coating is placed to drill bits.


Zirconium Nitride

Zirconium Nitride coating decreases friction and improves the drilling strength of brittle drills while also making them more heat resistant. It’s designed for accurate drilling applications.


Coatings of zirconium nitride are commonly applied to fragile and sensitive drill bits to reduce the risk of damage due to inappropriate handling.






The Drill Bit Points Shape, Edge or Angle.

The angle or edge of the drill bit point, in addition to the material utilized for the drill bit and coating, can determine how well it penetrates materials.

Harder materials benefit from flatter points, whereas softer materials benefit from steeper points. Drill bits with split tips, on the other hand, are best for precision applications.

This is due to the bit’s design, which keeps it from migrating into another drilling point area even if you don’t use much force to keep it in place.


Any project or application requires careful selection of the appropriate drill bit for the job. The proper decision may increase the life of your drill bits, whether it’s matching the appropriate bit to the substrate material, having the right fit for the depth and diameter of the hole, or even the volume of work required. As a result, you’ll be able to get more done with each drill bit, increasing productivity.

Investing in drill bits that complement your project requirements can help you increase efficiency. Selecting the correct drill bit can also help to extend the tool’s life by increasing its performance without placing the equipment under unnecessary stress.

The use of the incorrect drill bit results in additional and unneeded labour. It will effectively squander both your time and money by forcing you to put in more effort on your job when you might have completed it with less effort.

When you don’t have to use much pressure to bore a beautiful and clean hole, you know you’re using the correct kind of drill bit for the job. It’s critical to select the correct drill bit for both safety and efficiency reasons.

Hopefully, after reading this post, you now understand how to select the appropriate drill bit for a given material.


Metal Cutting Tools role in manufacturing operations.

A tool is essential for any manufacturing operation. As a result, having the correct tool is much more critical. The machining sector, in particular, requires high-quality cutting tools to aid in the production of innovative and high-quality components, among other things. Tools have been with us for millennia, and their significance has grown with time. Any mechanical process, such as profiling, cutting, drilling, milling, or shaping, necessitates the use of precision metal cutting tools in some form or another.

If you work in the machining industry, you are well aware of the importance of metal cutting tools. This is the blog for you if you’re considering about purchasing a new one. Let’s take a look at some of the most typical characteristics to look for when purchasing cutting tool.

Long shelf life: We must understand that metal cutting tools are not inexpensive and represent a significant investment. As a result, no one wants to buy tools that are broken too quickly because replacing them is an expensive proposition. You should look for a tool that is dependable and can be utilized for an extended period of time.

Precision: Having properly formed tools with accurate clearance angles enables for smooth cutting, which is advantageous and efficient.

Persistence: The tool you buy should be persistent, and you should make sure that it is harder than the material you’ll be cutting. Examine the tool’s hardness and see if it can survive the heat generated during the cutting process.

Cutting tools are an essential aspect of the machining business, which cannot be overstated. They’ve been around for a long time and have only gotten more complex over time. Almost every activity in the mechanical sector, including as drilling, cutting, profiling, welding, bending, and milling, necessitates the use of precision metal cutting tools in some form or another. To boost production, all of these instruments must be of the highest quality.

The following are the two main types of cutting instruments that are commonly used:

  • Point-to-point tools
  • Tools with multiple points of entry

During processes like as shaping, plaining, turning, and other similar procedures, single point tools are commonly used to remove excess material by cutting the edges. Multipoint tools, on the other hand, are an important part of procedures like grinding, drilling, and milling.

You must understand the importance of Cutting tools if you work in the machining industry. Furthermore, as a business owner, the value of high-quality industrial tool supplies cannot be overstated. However, there are many people who have little to no knowledge about common tools and their brands.

A cutting Tool is any tool that uses shear deformation to extract any material from a work component. Cutting can be done with a single point or multiple points. For spinning, shaping, preparing, and other related activities, single-point devices are utilized, with one cutting edge removing material. The majority of milling and drilling tools are multipoint devices. It’s a body with teeth or edges carved into it. Grinding tools are also multipoint instruments. A single-point microscopic cutting edge made of can abrasive grain cuts a small coin.

Metal cutting materials must be tougher than the steel being sliced, and the device must be able to withstand the heat and force generated during the cutting operation. As a result, the tool must be precisely configured, with clearance angles built in to allow the cutting edge to contact the work piece without pulling the rest of the device onto the work piece’s surface. It’s critical to automate all of the above, including the machine’s speeds and feeds, if you want it to last a long time.

It is critical in any manufacturing activities to have the appropriate tool for the job. If we start with this statement, we can see that ‘cutting tools are the first and most significant component of the machining sector. They’ve been popular for a long time, and as time has passed, they’ve grown in importance and evolved to meet the needs of the times.

The majority of machine-like procedures, such as cutting, profiling, drilling, milling, and welding, require one or more types of precision metal cutting tools.

Because there are several sorts of cutting tools accessible, if your business is in the machine sector or is a significant element of it, you should be aware of these precise tools.

You now understand what metal cutting tools are and what qualities to look for when purchasing one. It is preferable to seek advice from a cutting tool expert before purchasing the best metal cutting tool for your needs and applications. Simply hunt for the best source to acquire the best tools.

Metal Cutting Tools

The primary purpose of these tools is to use shear deformation to remove any leftover material from the final metal item.

Metal cutting tools are generally divided into two categories: single-point devices and multi-point devices. The former is mostly employed in shaping, rolling, and other related processes to remove more material by cutting ends. On the other hand, multi-point devices are employed for critical tasks such as drilling, milling, and grinding.

Let’s have a look at some of the most commonly used metal cutting tools.


These are the most common tools for making round holes. It circles and moves exceedingly quickly, and it is capable of drilling holes in hard metals. It has a smidgeon of it. A hammer feature is included in a few power drills.

A drill is a hole-making tool with an end-cutting tool. It has one or more cutting edges, as well as flutes that allow fluids and chips to pass through. A shank, body, and point make up the drill. 

Various Types of Drills



A reamer is a tool that is used to expand a pre-existing hole in metal by a tiny amount in order to remove any burrs or rough edges and leave smooth sides and edges. It’s a pointed circular file with a diamond dust-coated tip that creates a strong, durable surface that’s ideal for filing. Reamer tools are perfect for individuals who want a more precise hole since they take a pre-drilled hole formed by a drill bit and turn it into a true round hole with an exact diameter.


Endmills are utilized in a variety of machining processes, resulting in a significant increase in work piece processing efficiency. On a milling machine, an endmill is primarily used to process planes, steps, grooves, forming surfaces, and cutting work pieces, whereas a drill is one of the most significant equipment for oil drilling and is commonly used for drilling.


Whichever cutting tool you purchase, it must be tenacious. Make sure the tools you’re using are capable of handling the materials you’ll be working with. If the device is not resistant and sturdy, it will have a short lifespan and will be unable to withstand more difficult objects.

Purchase those that are precise and feature distinct angles. Along with these requirements, the appropriate shape is also required. This will allow for smooth tool use as well as making your complete work process simple and efficient. These tools are extremely costly, thus purchasing goods with a longer lifespan is always preferable.

Purchase a branded tool from a reputable metal cutting tool manufacturer: Accusharp Cutting Tools


Everything you need to know about Ball nose Endmill | Ball nose cutter | Accusharp Cutting Tools

Solid Carbide Ball Nose .

A Ball Nose Endmill is a type of tool that is used to mill various curved surfaces and arc grooves on a VMC OR HMC machine with a cutter that looks like a ball head.

The ball nose endmill has the best impact on cutting curved surfaces, however because of the short chip retaining groove at the tip, chip discharge is low.

Ball nose endmills also called full radius end mills or ball mills. Ball nose cutter is cutting tools with a nose radius equal to half the tool’s diameter. This results in a profile with a single radius (or ball) at the tool end and no straight edges (sharp corners). They’re utilised for anything from contouring and profiling to slotting and corner selecting in milling. Their principal use is in 3D semi-finishing and finishing processes for companies such as Die & Mould, where their shape allows them to manufacture part shapes more effectively.

  • Ball nose endmill 2 flute
  • Ball nose endmill 4 flute
  • Corner Radius endmill.

Ball nose endmills have a radius at the bottom, resulting in a finer surface finish in your work piece and less labour for you because the piece will not need to be finished further.

The edges of this tool are centre cutting, and the end is ground with a full radius equal to half of the tool diameter. They can be used to mill big corner radiuses, full radius grooving, and contour or profile milling. Engraving can be done on the smaller diameters.

They’re used in applications including contour milling, shallow slotting, pocketing, and contouring. Because they are less prone to chipping and produce a beautiful rounded edge, ball nose mills are great for 3D contouring.

The Fundamentals of Manufacturing:

A diamond-impregnated grinding wheel is put on a specialised CNC grinding machine, much like any other solid carbide end mill. Ball nose end mills, like most end mills, will need more than one grinding wheel to finish the tool. As a result, numerous wheels will be fitted together in what is known as a wheel pack.

These packs are standardised with stock products based on the tool’s design and size. Our manufacturing engineers will use various wheel grits, diameters, and profile shapes based on design parameters. To limit the amount of change over time that occurs during shorter custom production runs, fewer wheel packs are utilised instead of more single wheel sets for custom tools.

Maintaining a precise radius from the tip of the nose back to the tool shank is the most difficult aspect in grinding a perfect ball. To accomplish this, a relief must be ground into the tool’s end that leads out to an intersection of the outside diameter, resulting in a perfect radius when it reaches the tangent point. Of course, the machine’s accuracy and movement are crucial for proper control.

In reality, selecting the most appropriate items based on the performance of processing products and the specifications of the CNC machine can considerably enhance production efficiency.

If you have recently purchased a VMC machine, you’re undoubtedly curious about the different sorts and styles of cutting you can accomplish with it. End mills, roughing end mills, slab mills, and ball cutters, sometimes known as ball nose milling cutters, are among the cutters available. All of the alternatives are useful for different purposes, and it’s a good idea to learn about them all while focusing on the ball cutter.

A ball nose milling cutter is similar to a slot drill in that it employs ball nose end mills and has hemispherical ends. As a result, they can be used to machine any 3D contoured forms, such as dies and moulds, into the machining centres.

Ball Nose endmill parameters:

  • Cutter Diameter

The width of the slot you can make with your end mill is determined by the cutter diameter. It also has an impact on how much chip is removed during side milling operations. So, before purchasing and/or mounting a cutter for your cutting work, make sure to select an adequate cutter diameter end mill to ensure a final item that meets the requirements.

  • Cutting depth and reach

The depth of cut required for your end mill is determined by the longest contact length necessary. To avoid overhang and ensure a rigid, precise cutting process, choose a length that is just long enough. Multiplying the cutter diameter by five is a simple trick. You might want to explore a necked reach solution if that figure is higher than the required cutting depth.


Ball nose endmills can be adapted to a wide range of applications by incorporating various design characteristics. They can be used as roughing tools, with a design that includes a large core, neutral cutting angles, and a slow helix, along with the complete radius and HSM machining processes, to produce extraordinarily long life in the toughest materials.

Sharper designs with more chip pocket space and uneven helix designs can be used with more traditional tool paths to efficiently and predictably rough softer steels. It depends on the individual portion and the programmer’s desire, as it does with every tool. But make no mistake: the ball nose end mill is a formidable ally in the machining process.

Ball nose endmill used in various industries.

  • Automobile Industry
  • Die and Mould
  • Aerospace Industries.
  • Power generation
  • Medical equipment industry

With this knowledge, you may want to contact us for assistance in selecting the best ball nose cutters for your needs.


Solid Carbide Endmills | High performance machining | Long tool life | Accusharp Cutting Tools

End mills are a type of milling cutter that are necessary for a milling machine’s cutting capability, since they are the most extensively used machine tool in the manufacturing business. The milling machine market is likely to develop even more in the next years, according to a recent data research by ‘Strategy.’ End milling is one of the most popular machining and application methods in the industrial world.

A milling cutter known as an end mill is a type of milling cutter. It differs from a drill in terms of application, geometry, and manufacturing.

​While a drill bit can only cut in the axial direction, an end mill can generally cut in all directions, though they don’t perform as well as a drill in drilling applications.

End mills are flexible cutting tools that can be used for slotting, profiling, face milling, contouring, and drilling, among other things. High-speed steel (HSS) or tungsten carbide is the most typical materials used.

Selection Guidelines for End Mills

  1. Length
  • Shorter endmill are more stiff, less expensive, and may produce a finer finish (as a corollary, just the length of endmill beyond the cutting edge that is absolutely essential should be exposed).
  • While longer endmill are less stiff and allow for deeper cuts, they are more expensive, may not offer as good a finish, and may increase runout.
  1. Diameter
  • Larger diameter tools are stiffer, which allows them to clear more material in a single pass. They will also be able to get a better finish.
  • When profiling or cutting off pieces, smaller diameter tools have a smaller radius at the corners, allowing you to remove less material, resulting in less waste and fewer chips. This could endanger people’s lives.
  1. No. of Flutes
  • For slotting or heavy stock removal, one, two, or three flutes are ideal.
  • Four or more flutes improve tool stiffness and produce a finer finish.


  1. Material
  • The cost of a tool and how long it lasts are inextricably linked.


  1. Coatings
  • Coatings will enable for faster feeds and longer tool life.
  • Certain coatings make it difficult for material to stick to the bit.


Solid Carbide Endmill

Solid Carbide Endmill is often more stiff than HSS end mills and can be used 2-3 times faster. This is mostly due to carbide’s material characteristics, which allow for a far higher heat tolerance.

Profile milling, tracer milling, face milling, and plunging are all milling operations that use endmills.

In recent years, high-efficiency milling has received a lot of attention as a means to significantly boost metal removal rates using solid carbide endmill cutter on nearly any milling machine. Many firms, however, make the error of confusing HSM (high-speed machining) with HFM (high-frequency machining) (high feed machining).

The material of the milling cutter cutting part and the material of the milling cutter’s cutting portion are used to classify Solid carbide endmill cutter.

To maximize this high-speed milling method, solid carbide endmill designs are rapidly emerging. The use of a tiny or light breadth of cut allows the endmill chip gullets to be smaller, allowing more flutes to be added with longer lengths of cut.



Solid carbide endmill have a higher stiffness, better heat resistance, and faster cutting speeds than HSS end mills. This increases your productivity while also allowing you to cut a larger variety of (harder) materials. Carbide end mills are frequently used for finishing.

Accusharp Cutting Tool has a wide selection of high-performance solid carbide square shoulder end mills, ball nose cutters, and finish end mills for increased productivity and tool life. This product line includes universal end mills as well as end mills that are suited for specific work piece materials.

Universal products provide complete machining flexibility at a competitive price.

Optimized end mills are designed for OEMs and first-tier suppliers who need to produce large quantities of a single component and need their processes to be fully optimised to reduce cycle times and lower costs per item.


Milling cutter is a must-have item in any machine shop. End mills and drill bits, like all cutting instruments, lose their cutting edge with time. You should invest in some tools for a solid carbide endmill maker if you are tired of dealing with failing tools and the work of resharpening your cutting tools.

When it comes to tool manufacturing, carbide has numerous distinct advantages. Some shops utilise high-speed steel cutters, but they have their own set of problems. Although most steel alloys are strong, they suffer from the same problem that all metal tools do. If you overheat them, they will lose their cool and begin to soften.

High-temperature steel is a specifically designed steel alloy capable of withstanding intense temperatures. HSS tools are inexpensive and feature a strong cutting edge. This means you can use them in areas where traditional steel tools wouldn’t be able to withstand the heat. Despite this benefit over standard steel, you will still need to use these tools at a slower speed.

Carbide cutting tool are required if you wish to begin machining at higher speeds without jeopardizing the tool’s lifespan. Carbide is a one of a kind high-performance tool material that is specifically developed to keep a cutting edge while also resisting heat.

Carbide tools may appear to be metallic, but they are actually made up of powdered ceramic and a metal binding substance. The ceramic that lends carbide its name, tungsten carbide, is twice as dense and strong as steel.

Because ceramic does not have the same changeable structure as metal, it helps to make them significantly more heat resistant than other tools. A ceramic will not soften no matter how hot it gets, at least not at the temperatures milling cutters will encounter.

Many solid carbide endmill manufacturers coat their tools with protective coatings to add a little extra strength. Coating materials such as titanium aluminium nitride (TiAlN) can protect your end mills from the high temperatures associated with high-speed operation.

TiAlN is often utilised because when heated to high temperatures, it forms a thin layer of aluminium oxide. This aluminium oxide layer protects your end mills from the damaging effects of high heat, allowing them to last longer.


Accusharp Cutting Tools manufactures a full range of carbide and solid carbide endmill cutter made from ultra-micro grain carbide, which increases hardness while maintaining toughness. We are the leading firm for Solid carbide endmill manufacturers India.


Solid Carbide Endmill from Accusharp Cutting Tools in a variety of specifications:

  • Multi-Purpose solid carbide end mills are designed to provide the desired surface finish in a wide range of materials.


  • To eliminate vibration at higher speeds, variable helix unique flute geometry tools are provided in a range of forms.
  • Roughing end mills made of carbide have a unique design that allows for high feed rates and heavy duty grinding.


  • Solid Carbide endmill are perfect for high-volume, difficult-to-machine jobs. Cost-effective manufacture is ensured by engineered geometries and sophisticated coatings. Cutting dimensions are constructed into tool styles to fit a variety of tasks, giving you more options.


Solid Carbide endmill are available in a variety of shapes and sizes for roughing and finishing operations. Solid carbide or coolant through can be used to make them. For our customers’ individual demands, the number of flutes and types of end characteristics can be adjusted.

Solid Carbide endmill are used for a variety of tasks, including finishing, roughing, and material-specific applications. To ensure that your investment is protected and that you get the most out of your equipment.

Carbide tooling is highly efficient in use and maintains its cutting edge well even at high machining temperatures. Carbide tools have a wider cutting speed range and are more rigid than HSS tools. Carbide tools are well-known for their superior surface polish.

Carbide is used in a wide range of cutting applications, from boring to face milling and beyond, due to these advantages. When machining cast iron, polymers, and other nonferrous materials, carbide is frequently utilised.

The bulk of machining applications use Solid carbide endmill, while HSS is a smaller but important portion of the market. Carbide knocks HSS out of the water when it comes to cutting speed.


  • Each endmill tooth is involved in intermittent cutting on a regular basis.
  • The cutting thickness of each cutter tooth varies during the cutting operation.
  • Maximum metal removal rates and better chip evacuation are achieved with optimal flute shape.
  • Innovative new geometries created in collaboration with our foreign development partners, who have decades of carbide tooling design and development experience. The result is a wide selection of cutting instruments that are state-of-the-art and function exceptionally well.
  • Cutting in the middle with the option of drilling.
  • Extra positive dubbing reinforces the corner for longer tool life.





Application Industry:

  • Aerospace and aircrafts
  • Medical Equipment industry
  • Die and Mould
  • Automation Industry
  • Machine tool industry
  • Construction equipment industry.
  • Energy

Fabrication Industry.


Why use carbide cutting tools? | Benefits of carbide cutting tool| Future of Carbide Cutting Tool.

Cutting tools are also known as cutters. Cutting tools are small shanks with razor-sharp cutting edges. Unlike the everyday cutting tools that dissect materials, such as blades .these cutters are designed primarily to remove stock from materials in an industrial cutting environment.

the machining procedure Because the cutting tools cut largely hard and stiff work pieces, the cutting tool must be rigid enough to complete the machining duties.


Cutting tools are available in a variety of specifications, designs, and materials in the modern machining and engineering sector. Carbide cutting tool are one of the most popular tools on the market today.

Carbide cutting tool are cutters manufactured of carbide material, metallic cutters covered with a carbide layer, or cutters tipped with carbide cutting edge, which strengthens the tool and allows for improved cutting performance.

For a variety of reasons, carbide cutting tool are widely used in the modern industrial and engineering industries. The carbide coating or carbide cutting tip improves the cutting tools’ physical qualities; making them more competent of completing the duties they are given.

Carbide enables cutting tools to withstand higher operating temperatures while maintaining cutting performance. Because of its physical qualities, carbide provides greater benefits to tooling.


Metal that has been carbonized

Carbide is a common substance used in the production of cutting tools. It is, in essence, a chemical complex made up of carbon and other elements (metallic elements in this case). Titanium, tantalum, and tungsten are common metallic materials mixed with carbon to manufacture industrial cutting tools.

Physical strength, rigidity, and resistance to wear, pressure, and heat are all advantages of carbonized metallic materials. Solid carbide cutting tools are also known as carbide cutting tool.


Tungsten Carbide

Tungsten carbide is usually the first carbide material that comes to mind when thinking of carbide cutting tools. When the term “carbide cutting tool” is mentioned, most people think of tungsten carbide cutters.

Carbon and tungsten are both present in the same amount in tungsten carbide. Cutting tools, machining tools, and abrasives are all made from tungsten carbide. Other forms of solid carbide are utilized to make cutting tools than tungsten.


Titanium Carbide

Another typical carbide substance used to create machining tools is titanium carbide. Titanium carbide machining tools can achieve high cutting speeds, flawless finishes, and precision.

When cutting steel-based materials, titanium carbide machining tools are commonly utilized. It is sometimes mixed together with tungsten carbide to improve wear and corrosion resistance. A tool made of titanium carbide and tungsten carbide has a longer life and superior machining capacity.


Tantalum Carbide

Tantalum carbide is less hard and rigid than tungsten carbide and titanium carbide. It’s more commonly utilized as a tool’s coating layer. It can also be added to tungsten carbide to improve the material’s corrosion resistance.

Tantalum carbide is known for it’s superconducting. Tantalum carbide can be utilized as an electrode because of it’s superconducting. In EDM wire cutting processes, a tantalum carbide electrode is used as the cutting tool. Instead of using a traditional cutting tool, wire cutting uses sparks to cut materials. It’s perfect for cutting intricate forms into work pieces.


Benefits of Carbide Cutting Tool.

The industry of carbide tooling is expanding! Even the distribution, development, and manufacturing of new carbide cutting tools cannot meet the demand in a timely manner. As the need for cutting tools continues to rise, cutting tool suppliers are working hard to keep up with the demand by developing more innovative and high-performance cutting tool products.

When it comes to cutting tools, it’s been a long process to separate the good from the bad, but in the end, it all comes down to high-performance, cutting-edge, high-quality equipment that makes a difference.



Another benefit of utilizing carbide cutting tool is the cost savings. Its cost-effectiveness is due to its durability and high-speed machining capacity, to put it another way. Manufacturers do not have to change cutting tools as frequently since carbide cutting tools are wear-resistant and have a longer tool life, resulting in lower costs.

Furthermore, carbide materials enable cutting tool cutting speeds and feed rates to be increased. The time it takes to complete a work cycle is reduced when this attribute is present. Reduced tool change and work cycle results in lower costs and higher production, which is one of the main reasons why carbide cutting tools are preferred over other cutter types.


Enhanced Durability

You get a tool that is built to last when you combine the durability of steel with the skilled finishing capability of carbide. You can replace tips without having to buy a new tool, thus a high-quality carbide-tipped model will outlast even the best HSS choice.

Again, the cost of switching to carbide may appear high at first, but you will receive a lot of value in the end, making it a far superior option for any business.




The carbide cutting tool remains sharper than conventional steel, making it more efficient. Carbide allows for faster cutting without jamming, reducing the workload on woodworking machines. Cutting tools made of mild steel wear very quickly. When the blades become dull, the wood is burned, chipped, the grain is broken, and the grain is blown out. Sharp carbide-tipped tools are far more effective than standard steel blades, cutting faster and requiring less regular honing.



Carbide tools produce the cleanest, most straightforward cuts of any metalworking tool, with little or no grain damage. Joints fit better and bond joints are stronger when cuts are clean and straight. The use of a clean-cut carbide tool reduces rebound and is a common cause of workshop accidents.



The carbide tips can be replaced if they wear out or shatter and most blade sharpening businesses will add new tips to the cutting tool. The carbide-tipped tools have a greater initial cost, but the tips are interchangeable, making the device more economical in the long run. If the body of the blade or the cutter shank is in good shape, carbide-tipped tools can endure practically indefinitely.


Future of Carbide Cutting Tool

Carbide cutting tool are an important component of industrial equipment. They are a type of metal cutting tool that’s used on heavy-duty machines including CNC lathes, turret lathes, engines lathes, and chuckers.

Special carbide tips are brazed onto steel metal surfaces and bodies of carbide cutting tools. When compared to standard cutting tools, cutting carbide tools are more resistant to wear and have a longer shelf life.



  • The growing use of carbide tools in industrial applications is one of the main reasons for the carbide cutting tool market’s rise. Another significant market trend is increasing automation levels across various end-use industries.



  • Cutting Tools Manufacturers increasing desire for improved cutting tools in order to build advanced and sophisticated machining is expected to drive the carbide cutting tool market forward.


  • Another important element boosting the industry is e-commerce platforms that offer carbide cutting tools at low prices. The emergence of

E-commerce platforms aids manufacturers of carbide cutting tools in expanding their geographical presence, leading in overall growth of the carbide cutting tool market.

Our company creates custom carbide cutting tools to fulfill the needs of our customers. We offer high-quality carbide-tipped cutting tools at affordable costs. We are the Top most carbide cutting tools manufacturers in India.

Please contact us with your specifications, and we will provide you with high-quality carbide cutting tools that fit your needs.


Machine tool industry | Tool manufacturers in India | Cutting tool Company| Accusharp Cutting Tools.

India is one of the world’s largest manufacturers of machine tools. The machine tools industry is made up of production units, some of which are organised and some of which are worldwide. India is poised to become a major player in the global machine tool industry, with significant high-end machine tool manufacture expected.

Since the beginning of the millennium, the Indian machine tool business has remained stagnant as investment in the manufacturing sector has slowed significantly. Later, as global companies began to outsource manufacturing to India, the Indian engineering sector, particularly the automotive sector, saw significant investment. This resulted in a surge in machine tool demand.

Since then, the machine tool business has been expanding at a healthy rate.  Machine tool industry in India is now capable of exporting general-purpose and standard machine tools to even the most advanced countries.

India is poised to become a major player in the global machine tool industry, with significant high-end machine tool manufacture expected.


The machine tool sector is poised to experience exceptional growth in the near future, with the index of industrial production reaching new highs and the government placing a strong emphasis on capital expenditure.

Metal cutting and metal forming are two types of machines used in the machine tool industry. Both types of machinery can be divided into two categories: manually operated machines and numerically controlled machines.

To supply world-class production solutions, most of the machine tools manufacturers in India have incorporated modern manufacturing processes such as TPM, TQM, and Six Sigma.

The majority of presenting Cutting tool companies is reliant on the automotive industry. OEMs and Tier-1 and Tier-2 vendors equally rely heavily on their devices. In the field of e-mobility,

We are still considering hybrid options. However, when all-electric vehicles (e-cars, e-scooters, and e-rickshaws) become available, the game will shift completely. A combustion engine will not be used.

Engines and motors in their existing form will be obsolete. Automobile components may be reduced from thousands to a few hundred, and significant vendors may be reduced from hundreds to a handful. How is the machine tool industry preparing for the new circumstances?

Turning, boring, milling, cutting, grinding, rolling, and other mechanical processes will be replaced by 3-D printing, which is a futuristic technology.

In the manufacturing industry, the Machine Tools section is extremely important. The stakes are considerably higher for India’s manufacturing industry, which is one of the world’s fastest growing industries.

Cutting tools are commonly employed in industries when it comes to machinery. Accusharp cutting tools as cutting tool makers provides a diverse range of cutting tools to global industries. To provide our consumers with impeccable quality, we have expanded our vision to include the latest technologies and highly advanced equipments.

Accusharp Cutting Tools private limited has been in the cutting tool business since 1991, and we have built a reputation for high quality goods and service during that period. Pune is a manufacturing centre for automotive ancillary tools. We are the top most machine tool manufacturers in pune.

Accusharp cutting tools is the first name that comes to mind when clients are looking for the top industrial tool suppliers because it is synonymous with reliability, quality, innovation, and value. We’ve worked hard to earn our enviable reputation and are committed to providing our clients with the best service possible.

Machine Cutting Tools have been utilised in a variety of sectors for many years. The instruments we provide feature high-finish coatings to extend their life and several types of blades depending on the application’s needs. For better industrial application and optimal outcomes, we have robust tools.

We are always testing, creating, and improving our goods to ensure that they are of the highest quality and usefulness. Maintaining our position as a leading industrial tool distributor. To meet our customers’ expectations, we never leave any stone unturned.

Cutting Tools Specifications:

  • High-quality raw materials were used to create this product.
  • Application-driven results require razor-sharp blades.
  • For a long life, thick coatings on the tips are used.
  • Specifically designed for industrial use.

For our valued customers, we manufacture the following Cutting tool products.

  • Carbide Drills
  • Solid carbide step Drill
  • Solid carbide TCH double margine long drill
  • Micro Drills
  • Carbide Center Drill
  • Ratio Drills


  • Carbide Reamers
  • Solid Carbide Reamer
  • Combination Reamer
  • Solid Carbide Injector Bore Reamer


  • Endmills
  • Solid carbide endmill
  • Ball nose endmill 2 flute
  • Ball nose endmill 4 flute
  • Thread mill
  • Solid carbide hole mill
  • Solid carbide rougher endmill






  • Burnishing Drills


  • Other Tools as per customer requirement.



All of the cutting tools were able to work on diverse operating machines thanks to the manufacturing methods. Cutting tools are used in a variety of operating systems and are responsible for the redundancy of any manual activities that were previously handled by humans. Cutting tools have become increasingly popular in all production areas. Cutting tools are essential for the many types of operations that are carried out. Accusharp Cutting Tools is leading tool manufacturing companies in India.

Our preferred customers, with reputed organizations in India like,

  • Tata Motors
  • ISRO – Government of India
  • John Deere
  • Forbes Marshall
  • Alicon
  • Cogeme
  • HAL
  • Kohler
  • Sansera
  • Ashok Leyland
  • BHEL
  • Cummins
  • Seco
  • Mahindra
  • Hyundai
  • HAL
  • Bharat Forge


With the essence of “Make in India,” we seek to give the greatest quality hand tools backed by German technology. We have a team of industry professionals who are dedicated to providing clients with the most value for every dollar they spend on our products.

Our Research and Development team includes experienced individuals who review the newest technologies and industry trends on a regular basis in order to improve the design and structure of our goods. Our tools are designed to suit the needs of clients who use them on a daily basis. Accusharp Cutting Tools is known in India for offering the greatest choice of items to its consumers.

We have a dedicated, hardworking, and energetic staff at Accusharp cutting tools  that are dedicated to providing the best tools to our clients in various industries and assisting them in running their businesses smoothly. Our high-quality items are available at competitive costs and are well worth the money our consumers spend on them.

Our dedicated Team is constantly working on new product development in order to improve the Cutting Tool Industry.

Accusharp Cutting Tools is regarded as one of the best industrial tool providers, with items that fulfil the needs of professionals who use them on a daily basis. Our diverse product line is what distinguishes us from the competition and allows us to establish a renowned position in the industry.


Reamer | Solid Carbide Injector Bore Reamer | the evolution of Solid Carbide Injector Bore Reamer | Accusharp Cutting Tools.

Reamers are metalworking rotary cutting tools. Reaming is the technique of using a multifluted cutting

Instrument to enlarge and size a hole. Precision reamers are used to increase the size of a previously produced hole 
bya minimal amount while maintaining high accuracy and leaving clean sides. For more basic expansion of holes and light material removal to deburr, non-precision reamers are employed. Reaming is a finishing machining technique that is regarded among the best.

A reamer is a tool that has one or more teeth. Teeth are constructed from a variety of cutting materials. The reamer is used to smooth out a hole that has already been created to an exact diameter. It should not be used to enlarge a hole significantly.

Reaming is the process of using cutting instruments called reamers to improve the quality of already drilled
Holes. A reamer is a spinning cutting tool with a cylindrical shape that is used to enlarge and finish holes to
Precise dimensions after they have been produced. It’s a cutting instrument with several edges and a cutting
Edge on the periphery.

Reaming removes a little amount of material called chips from a pre-existing hole in the workpiece.
Between the reamer and the workpiece, relative axial and rotational motions are involved in the operation.
Drill presses are commonly used; however lathes can also be used. As the reamer is advanced into the
Workpiece, it is held firmly in place by a vise, chuck or fixture.

The primary criterion for reaming is the quality of the reamed hole in terms of ensuring the best level of Technology machining process economy. It refers to tool life, machining process productivity and cost of reaming a hole, and so on.


Accusharp Cutting Tools Manufacturers design the best machining solution for solid carbide Reamers, Drills and milling cutters for the client production needs.
A typical reamer consists of a cylindrical body with a set of parallel or helical cutting edges running the length
Of it. Each cutting edge has a tiny undercut below it and is ground at an angle. Reamers should only be used to remove
 little amounts of material to ensure the reamer’s longevity and a better hole finish.


The flutes of reamers used on machinery like lathes feature a left-hand spiral.
The flutes are spaced randomly, which lessens the tendency of the reamer to ‘chatter’ while in operation.


A reamer is made up of three pieces.

  • Neck
  • Shank
  • Fluted Section

Drilling is frequently the first machining operation in the overall creation of a hole, with further operations Following. Reaming is the most commonly employed secondary operation when precision in hole creation is Required. Reaming is the process of using a reamer to form, shape, taper, or enlarge a hole.
Reaming is a machining technique in which a rotary tool, the reamer, makes a light cut to increase the precision and smoothness of a round hole.

Drilling a hole is not as exact or accurate as you may believe.For most engineering procedures, a drilled hole is accurate enough, but there are situations when absolute precision is necessary. When this level of precision is required, a hole is drilled first using a standard twist drill that is somewhat smaller than the finished hole. The final finished diameter of the drilled hole should be within 0.05mm to 0.1mm. The hole is then finished to the exact size with a reamer, resulting in a smooth finish.


The precision machining or finishing process includes reaming. Surface quality, roundness, cylindricity, and diameter tolerance are the most common reasons for reamed holes.Set the hole with a specific allowance
(See allowance table), then use the reamer to achieve the desired fit.


Types of Reamer:

  • Hand Reamer
  • Machine Reamer
  • Tapered Reamer
  • Carbide Reamer
  • Straight Reamer
  • Shell Reamer
  • Die maker’s reamer
  • Floating Reamers
  • Bridge Reamer
  • Custom Reamer
  • Adjustable Reamer
  • Expansion Reamer


Coatings For reamers

  • Titanium Nitride
  • Titanium Aluminium Nitride
  • Titanium Aluminium Silicon Nitrides
  • Titanium Carbon Nitride
  • Titanium Aluminium Carbon Nitride


Solid Carbide Injector Bore Reamer

Accusharp Cutting Tools Manufacturers design the best machining solution for solid carbide Injector bore Reamers

Starting taper, the sizing section and to guide the reamers, as well as smoothing or sizing the hole,are the basiccutting 
actions of the reamer.The back taper lowers the amount of frictionbetween the reamers and the Entire surface. Bore holes with small diameters and high length to diameter ratios are becoming more important in industry as part needs expand and component downsizing becomes more common.


The automotive sector, as well as the manufacture of fuel injectors and medical and biomedical devices, are Examples of components that require deep holes with small dimensions. As the number of functional criteria Grows,


Increases in injection pressure, for example, to improve the efficiency of the combustion process in diesel
Engines, raise the demands on bore hole surface integrity.To achieve these needs, the deep hole drilling
Procedure must be modified High tool performance is required to improve the efficiency of the cutting operation. The tiny cutting edge geometry is critical for tool performance. Due to the decrease of cutting edge chipping and the formation of a specified stable edge rounding. Tool performance can be increased by prepping the cutting edge.


Solid  Carbide Injector Bore Reamers are frequently are frequently made by combining many stages , which substantially reduces cycle time while also maintaining the best geometrical accuracy. All high precision bores in steel and cast iron with tolerances ranging from IT7 to IT9. Complete the reaming of the fuel injector bore Tool with a Coated Solid Carbide Coating Coolant under High Pressure 227 mm/min, 345 RPM.



Work Piece

  • Bore Finishing for Fuel Injectors
  • Graphite Iron that has been compacted (CGI)
  • HB hardness ranges from 197 to 255.

Work Circumstance

  • Ream the fuel injector bore to completion.
  • Solid Carbide Tool with Coating.
  • Coolant Under High Pressure.
  • 345 RPM, 227 mm/min.


  • Tool life has been extended by a factor of two.
  • Roundness and size control are excellent.
  • Exceptional Surface Finish.
  • CPU performance has been reduced.

Accushrp cutting tools offers training to customers on the right selection, use and application of reaming tools
Training ensures that errors are minimised, resulting in fewer accidents and tool damage. Starting with process
development and proving out on the shop floor, Accusharp Cutting Tools provide cost effective performance
oriented project solutions.




  • Maximum Process Consistency
  • Tolerances for diameter, shape, and position that are optimal
  • Exceptional accuracy
  • Simple to use
  • optimum cost effectiveness
  • Excellent finished surface

Applications Industry:

  • Automotive Industry
  • Medical equipment Industry
  • Die and Mould
  • Aerospace

Accusharp Cutting Tools is India’s largest manufacturer, seller, and exporter of reamers. Our reamers are
comprised of cemented carbides and high grade carbon steel. When it comes to precision, reamers are better
option than drills. When compared to lathes, it produces a smoother and better finish on material.
Contact our sales staff for the best reamers for various purposes.

Call us on: +91 8308815615 our hallmarks are high-quality, product assurance, and competitive pricing. To become an Accusharp cutting Tools distribution partner, please click here.


Basic guide to Thread Mill | The evolution of Thread Mill Cutter | Cutting Tool Industry | Accusharp Cutting Tools.

Thread mills are milling tools that are used to cut threads. Thread mills are utilised on CNC machining centres with simultaneous triaxle control and helical interpolation features. Thread milling is more stable than general tapping, with less cutting condition limits in terms of chip management and coolant lubricity.


A Thread mill is just an end mill with the thread profile on the side. You can helically interpolate the Thread profile onto a work piece by using multiple axes of a CNC machine.

Because the mill must be able to enter the drilled hole and interpolate, unlike a tap, a Thread mill has a smaller diameter than the thread size being produced. Thread milling gives superior control Because the thread’s major diameter changed using the machine’s cutter compensation.


Threads and Thread Mills: What You Need to Know

Thread milling can be difficult for machinists.While thread mills are capable of manufacturing Threadwith relative ease, machinists must make a number of decisions before starting the process to
Ensure consistent output. Machinists must first learn basic thread milling applications in order to
Visualize these features and select the appropriate tool.


What exactly is a Thread?

A thread’s principal role is to create a connection between two separate mechanisms. Consider your water bottle’s cap. To make a watertight seal, the cap connects to the top of the Bottle.This coupling is capable of transmitting motion and assisting in the acquisition of mechanical benefits.

Terminology for Threads

  • Thread from the Outside

Threads on the external surface of the mating component

  • Thread from the Inside   

 The inside surface of the mated portion has threads. 

  • Largest Diameter

 The internal or external thread with the greatest diameter.

  • Minor Diameter

The internal or exterior thread with the smallest diameter.

  • Diameter of the Pitch

An internal and external thread assembly’s dimensions are correlated using theoretical diameter

  • Pitch

The distance measured between crests on a thread between like points on thread.

  • Depth Of Thread

When measuring perpendicular to the thread’s axis, the distance from root to crest.

  • Angle of the thread

Each thread’s angle from crest to root is included.

  • Crest

On an internal or external thread, the surface area of each thread’s peak.

  • Root

On either an internal or exterior thread, the surface area of each thread’s valley.


Thread Mill

When it comes to choosing the right Thread Mill , there are a lot of factors to consider, such as hole size, cutting parameters and cycle times, as well as the type of coating used, whether to use coolant through or flood coolant, and the tool design and size.

The thread mill to use is determined by a number of factors, including the item to be manufactured, the material’s hardness, and the thread dimensions required.




Advantages of Thread Mills Cutter:

  • Right On size

The primary diameter of a thread can simply be changed using the machine’s cutter

Compensation to generate exact threads.Thread mills has a longer tool life than standard

Tapping because wear can be compensated.

  • Multiple Diameters? No problem

A thread mill is just an end mill with a certain thread shape and pitch.

It is possible to programme the machine to helically interpolate to the desired diameter.

  • No more broken taps!

It can be quite costly to save a work piece when taps break.If a thread mill breaks during a cut, a new one must be purchased. Can re-enter the pit and begin over with very little time wasted in the beginning .creating huge or expensive threads. There is no longer a chance of losing pieces. A presenter is a person who sets the tone for the rest of the recommended for tool height precision.

  • Left and Right handed Thread

There are no left-hand or right-hand thread mills. To construct the Thread’s helix, the thread mill must travel up or down one pitch in the z axis while interpolating. The thread mill will just make grooves inside the hole if the z axis is not moving. There is no need to request a left-handed tap any longer. A single thread mill can handle a variety of tasks.

  • Internal and external Threads

Threads, unlike tapping, can be machined on the inside or outside of the material; however, not all thread forms have the same features for their internal and external mating surfaces.

Some threads may necessitate the use of an internal or external thread mill.


Thread Milling

When working with difficult-to-machine materials like titanium, tool steels, stainless steels, toughened steels, and other super alloys, thread milling, a fundamental metalworking procedure for creating threads, is often the operation of choice.

Thread milling has long been utilized in the energy and automotive industries, but it is now gaining traction in the aerospace and medical fields. It’s most commonly employed on large aerospace work pieces and small medical work pieces.

Thread milling is one of the final operations in the machining process, and it normally produces an internal thread, however it can also produce external threads.

Unlike thread milling, which uses interrupted cutting, tapping uses a continuous cut process, making thread mills effective in exotic materials ranging from soft to hard. For these types of applications and parts, thread milling is a viable option.”

Despite the fact that thread milling is usually a safe solution for threading difficult-to-machine materials, tools do fail, but the work piece is not destroyed. “If a Thread mill breaks during a threading process, the diameter of the actual tool is smaller than the hole, making it easier to fish the tool out of the hole,”

Despite the fact that Thread milling is a well established procedure, some machine companies are still hesitant to use it because they believe it is too difficult. Although thread milling is not difficult, some shops are unwilling to undertake it.


Thread milling necessitates a machining centre that can do helical interpolation, which necessitates simultaneous movement of three axes.
Circular interpolation is performed by two axes, while the third travels perpendicular to the circular plane. This feature is available on most CNC machines developed in the last 10 to 15 years.

Thread milling is similar to any other method of material removal. Multiple machining passes may be necessary depending
 on the amount of material to be removed and the material’s machinabilit.

The more material, the coarser the pitch. That must be removed.


Considerations for Thread Milling

Thread milling is the process of using a thread mill to generate a desired thread form on a workpiece by interpolating it around or inside it. 
Chip control is improved by machining many radial passes.

Thread milling, on the other hand, must be done on machines that can move on the X, Y, and Z axes at the same time.


5 Pointers for successful thread Milling Operation.

  • Choose a Quality Cutting Tool Manufacturer.

The importance of proper tooling cannot be overstated. Choose a reputable manufacturer of High Performance Drills for your starter holes and thread milling solutions to minimise tool failure and machining errors. Treadmills, including Single Form, Tri-Form, and Multi-Form Thread Milling Cutters, are all available from Accusharp Cutting Tools.


  • Choose the Right cutter Diameter.

Only use a cutter with a diameter as large as you require. Threads of superior quality can be
Achieved with a smaller cutter diameter.


  • Make sure you are at ease with your tool path.

Left or right hand threads will be determined by the tool route you choose.
Climb milling is performed by moving cutters counterclockwise in an ascending motion during
Right-hand internal thread milling.
Left-hand internal thread milling ensures that climb milling is performed by following a left-hand thread in the opposite way, from top to bottom, also in a counterclockwise pattern.


  • Determine the number of radial passes required.

To attain the desired quality in tough applications, several passes may be required.

Separating the thread milling procedure into numerous radial passes results in a finer thread

Quality and increases tool security in tough materials. Thread milling with many radial passes

Also improves thread tolerance since tool deflection is reduced.


  • Examine the Chip Evacuation Plan.

Are you taking the appropriate precautions to avoid chip recutting as a result of poor chip

Evacuation? If you don’t, your thread may become intolerant. Choose a plan that involves tool retractions, coolant, and lubrication.


Thread Milling Operation Benefits:

  • Produce threads that are perfect in terms of form, polish, and dimension correctness.
  • Machining of tough materials is simple.
  • One tool for blind or through holes
  • Remove the possibility of tap breakage and its repercussions.
  • Positional precision at its best
  • Full-bottom threading and exact thread depth control are possible.
  • CNC offset can be used to regulate pitch diameter.
  • Right-hand and left-hand threads can both be threaded with the same tool.
  • Produces small, manageable chips


Applications Industry

  • Automotive Industry
  • Machine tools Industry
  • Medical equipment Industry
  • Aerospace
  • Energy


Accusharp Cutting Tools Manufacturers provide a variety of solutions that are suited to your individual requirements, but its Accusharp Cutting Tools service that really sets them apart from the competition. On request, Accusharp Cutting Tools support professionals will create the appropriate tool selections and then provide you with the necessary machine codes to ensure that the tooling runs as efficiently as possible.


Thread milling has a number of advantages that might help you save money and enhance your

Productivity. Accusharp Cutting Tools provide a range of services that range from good to better to Best.


Contact us for additional information or to inquire about purchasing thread milling Tools for your operation.


Micro Drilling and it’s process | a Beginner’s guide | Micro Drill | Cutting Tools Manufactures | Accusharp Cutting Tools

Drilling is one of the most popular machining procedures in the manufacturing Industry.

Micro drilling is a drilling technique used in a wide range of industries. When it comes to micro
drilling, however, the construction industry is a pioneer. Micro drilling is a subdivision of the overall drilling procedure. Many of the components and ideas are identical to those used in standard-sized drilling operations, but the results are vastly different.It can make holes that are millimeters and micrometers in diameter. It has smaller drill bits with appropriate head and flute designs to Ensure that the work is done correctly.
In the field of machining, micro drilling is a very popular tool. From the length of your flute to the
drills head tip, you must inspect everything. You must be precise when micro drilling to ensure that there is no space for error. To drill a small hole correctly, you must understand the components and a variety of subtleties. Using a micro drilling tool demands a skilled approach.

Micro hole drilling is becoming increasingly used in precise manufacturing. Micro Drills are essential in the industrial business. The drill point geometry, drill material, and work piece material are only a few of the parameters that determine Micro Drill performance, with the drill point geometry being the most important.
Recognize the Micro Drilling Process

The procedure for Micro Drilling is broken down into several steps, which are listed below:
1. Research the material
2. Recognize the coolant
3. Choosing the Right Coolant for Micro Drilling


First and foremost, you must be quite familiar with your equipment and have a basic understanding of it. In this scenario, you will need to do a lot of research and become an expert on how to use a drilling machine or cut metal. There is a lot of misinformation out there when it comes to micro drilling in general, from how to handle the micro tool to what depth of hole you require to what the drill’s entry point is.To acquire the finest results, you’ll need to arm yourself with extensive research.

The next stage is to use the coolant after conducting thorough study and comprehension of the material’s requirements. The drill cycle is the most crucial phase when designing a micro drilling. To get the best drilling results, you can use a variety of tactics based on the information provided, but the one thing you’ll need is a striking cycle.

So, in order to make the perfect micro drill, you must establish a strategy and conduct thorough study. As certain that the equipment passes through the hole with sufficient distance and time to receive coolant and clean the chip.

In the micro-drilling process, coolant serves as a vehicle for heat transfer, while lubrication is the most significant element. Coolants perform admirably under normal circumstances, but Micro drilling is quickly shattered. Water-soluble does something really amusing that we don’t notice. When the coolant in the bottom of your hole has filled up and the tool has entered the hole, It does, in fact, become pressured. And, in the end, it triumphs over the tool. In such cases, a mistingsystem with thin oil that flows precisely can be used for your operation.

Industrial micro drilling is a subset of the drilling process that uses many of the same components and concepts as standard-sized drilling operations, but the significant difference is in the outcomes. Micro drilling may create holes with dimensions measured in millimeters and micrometers, and typically with tight tolerances enabled by high machining precision.

Smaller drill bits with specialised head and flute designs are used in micro drilling equipment to Match the meticulous accuracy of its job.

Micro drilling features different rotation and cycle stages, in addition to size considerations. Micro drilled items can contain anywhere from one to hundreds of microscopic holes because to these properties. Applications that require accurate liquid or gas movement, small diameter tubing, and specific types of extrusion dies frequently use such components. Micro drilling can be utilized in conjunction with CNC automation systems and lathe procedures.


Micro Drill:

Micro Drills are the high performance drills that are utilized extensively in the medical, aerospace and machining industries. These high precision drills have a longer and more consistent tool life, eliminate peck drilling, and deliver precise finished hole position values. Designed with fine filtering devices for CNC drilling applications.

Micro Drilling procedures have been utilised to make micro holes in a variety of applications, Including micro dies and moulds, fuel injection nozzles, timepieces, bearings, and printed circuit Boards. It’s also gaining traction in a variety of precise manufacturing businesses. Experiments are Carried out to see how effective drilling processes are.

Micro drills that are precisely machined, especially those composed of strong, nano-grade carbide and small enough to drill correctly through a single hair follicle, aren’t cheap. Only a few companies make these, and most of the time, these tiny micro drills are made on Demand as carbide drills for custom orders.

Due to a considerable increase in the use of miniaturized products and equipment, demand for micro drilling with a diameter ranging from a few microns to several hundred microns is developing in industries such as Aerospace, Automotive, and Medical Equipment etc. Industries.


Micro Drill Bits:

The smallest micro Drill bits are spade bits, which have a cutting edge produced by two flat planes Rather than a pointed tip. A “chisel edge” cutting design removes material from a hole at a negative Angle of extrusion.

Because it lacks a sharpened point, the workpiece’s surface texture and slope might cause the drill Bit to drift or enter the material at an angle, which must be corrected for with precise tool guidance. Spiral flutes are uncommon in spade drills, which might result in smoother hole walls while also Making debris removal more difficult.

Bits with a chisel edge are typically longer than their drilling diameter, resulting in a lot of push Against the drilling axis. This means that the force along the chisel edge is smaller than the force Along the other segments of the bit when the cutting edges enlarge the diameter of the initial hole.

Micro drill bits are typically made of a cobalt-steel alloy, which is very affordable, or tungsten carbide, which is stronger and more durable.


Micro Drill Spindles:

The majority of micro drill spindles have a vee-block construction, which is a common drilling setup for handling round or curved work pieces. A drill bit is attached to a retaining piece, or mandrel, that is fixed between diamond bearing pads in micro drilling.

To reduce vibration, the drill is intended to be concentric along an axis that aligns as closely as Possible with the mandrel. The drilling mandrel is held against the diamond pads by a driving belt That Extends from the mandrel to an external motor.A sensor is sometimes included to measure Drilling force and bit wear.


The Micro Drilling Cycle:

The “peck cycle,” in which the drill bit is periodically inserted and removed from the hole to clear out accumulating material, is used by most micro drills. This is frequently supplemented by the use of a Cutting fluid, such as oil mist, to blow larger chips out of the hole.

If the debris isn’t removed, especially the pieces larger than five micrometres, the drill’s thrust force and axial pressure will increase. Partial chip clearing, on the other hand, is better for softer materials because total debris removal can cause a tapered hole to form.


Parameters of Speed and Rotation:

A micro drilling machine’s speed and feeding rate are determined by the project’s needs, drill size, And work piece material. Drilling plastics may necessitate lower rates to avoid fracture or melting. Higher speeds are rarely used in micro drilling because allowing the drill to loiter at the bottom of the hole at high rpm can promote material hardening.

Micro drilling is unable to make holes with a flat base due to the dimensions of the drill piece. Because enlarging the hole’s diameter to its entire range requires the drill to penetrate around one-third of the opening diameter past the depth of the base, a thick plating substrate is sometimes Necessary to generate cylindrical micro holes. Drilling on a curved surface may also necessitate the use of a small pilot hole to keep the drill from wandering.

Micro Drilling is widely used in modern industry, particularly in the electronics industry, For machining printed circuit boards(PCB), making air bearings and bushings, EDM tooling, nozzles, microwave components , gas and liquid flow and other applications, medical devices , optical components and so on.



  • The flute design is unique, allowing for excellent chip evacuation.
  • Large oil holes and a hollow shank design allow for a higher volume of coolant flow.
  • The tool’s straightness and stability are supported by a double margin arrangement.
  • Reliable High quality hole.
  • Sharp strong and straight cutting edges for reliable drilling performance.
  • Short chips are generated in the drill operation due to the unique face shape, ensuring great drill hole accuracy.
  • Design with a double margin for greater stability and a better hole surface quality.
  • Micro drills designed for added heat and wear resistance.This eliminate built-up edges and edge chipping, extending tool life greatly.



  • Automotive Industry
  • Medical Equipment industry
  • Aerospace
  • Die and Mould Industry
  • Watch Industry
  • Electronics
  • Bearing Industry
  • Machining Industry
  • Mild steel, low Carbon steel, High Carbon steel, Alloy steel, Hardened steel, copper alloy , titanium alloy ,Inconel , Aluminum ALLOY Casting.

A Guide to Drill | Accusharp Drills | Features and It’s Application

Drilling is the most frequent method for making machined holes since it is easy, rapid and cost-effective.

One of the most difficult machining procedures is drilling. The combined cutting and extrusion of Metal at the chisel edge in the centre of the drill is the main feature that sets it apart from other Machining operations. The feeding motion’s high thrust force extrudes metal under the chisel edge first.Then, when a negative rake angle tool is used, it tends to shear.


The drilling machine settings indicate several key characteristics of this hole-making process.The Drill radius is most directly related to the depth of cut, which is a crucial dimension in other Cutting operations. The length of the drill lip, which is dependent on the point angle as well as the Drill size, is equal to the un-deformed chip width.The feed per lip is a more fundamental metric. It’s half the feed per revolution for a standard two-flute drill. Depending on the tip angle, the Un-deformed chip thickness varies from the feed per lip.


For every given operation, the spindle speed remains constant; however the cutting speed varies along the cutting edge. Normally, cutting speed is calculated based on the outside diameter. The cutting speed is zero in the centre of the chisel edge and proportional to the radius of any point on the lip. A key feature of drills is the variation in cutting speed along the cutting edges.

When the drill engages the workpiece, it remains in contact with it until it breaks through the Bottom of the part or is withdrawn from the hole. Drilling is similar to turning but not the same as Milling in this regard. Continuous cutting implies that constant forces and temperatures can be Expected soon after the drill makes contact with the work piece.


A drill is a hole-making tool with an end-cutting tool. It has one or more cutting edges, as well as flutes that allow fluids and chips to pass through. A shank, body, and point make up the drill. Faster cutting speeds, longer tool life, greater positional and dimensional precision, and improved surface polish are all advantages of carbide drills. Accusharp Cutting Tools Manufacturers provides Carbide Drills of the highest quality, known for their outstanding performance, maximum torque capacity, and longer service life.

Accusharp cutting Tools Manufacturers developed cutting tools to provide exceptional accuracy while improving productivity and lowering costs.


Drill Parameters:

  • Shank :
    The shank of a drill is the part that is held and driven. It could be either straight or tapered.

  • Body :
    The flutes are included in the drill’s body, which span from the shank to the point. The body of drill is partially ground away during the sharpening process.

  • Point :
    The drill’s cutting end is the point.

  • Flutes :
    Flutes are grooves carved or created into the drill’s body to allow fluids and chips to reach the tipand the workpiece surface.Straight flutes are occasionally employed, but they are usually helical.

  • Land :
    After the flutes are cut, the land is the remaining outside of the drill body. To give clearance, the land is chopped back from the outside drill diameter.

  • Margin :
    The margin is a small area of land that has not been cleared. It keeps the entire drill diameter.

  • Lips :
    The lips are the drill’s principal cutting edges. They stretch from the drill’s chisel point to the drill’ periphery.

  • Web :
    The web, which connects the lands, is the core section of the drill body.

  • Chisel edge :
    The chisel edge is the edge ground on the tool point along the web. It joins the cutting lips together.

  • Axis :
    The drill’s axis is also the tool’s centerline.It is perpendicular to the diameter and travels through the web.

  • Length :
    The axial length of a drill is mentioned with its outside diameter when the drill size is specified.
    In addition, shank, flute, and neck lengths are frequently utilized.

  • Body Diameter Clearance :
    The body diameter clearance is the height of the step from the margin to the land.

  • Web Thickness :
    The smallest dimension across the web is the web thickness.Unless otherwise stated; it is
    Measured at the point. As you move up the body away from the point, the web thickness will
    Often rise and you may need to grind it down during sharpening to minimize the size of chisel edge. This is referred to as “web thinning”.

  • Helix Angle :
    The helix angle is the angle formed by the leading edge of the land and the drill axis. Drills with varied helix angles are offered to meet a variety of operational needs.

  • Point Angle :
    The point angle is the included angle between the drill lips. It varies depending on the substance of the work piece.

  • Lip Relief Angle :
    The lip relief angle corresponds to the common relief angles found on other tools. It is calculated at the outskirts.

  • Chisel edge Angle :
    As seen from the end of the drill, the chisel edge angle is the angle formed by the lip and the
    Chisel edge.


    Types of Drills

    • Solid Carbide Step Drill
    • Solid Carbide TCH Double Margin Drills
    • Micro Drills
    • Carbide Center Drill
    • Solid Carbide TCH Double Margin Long Drills
    • Ratio Drill
    • Carbide -Tipped Drills
    • Oil Hole Drills
    • Flat Drills
    • Subland Drill
    • Extra Length Drill
    • Crankshaft Drill
    • Extension Drills
    • High Helix Drills
    • Low Helix Drills
    • Left Hand Drills
    • Straight Flute Drills
    • Multiple Fluted Drills

    Drilling operations that are related:

    Drilling encompasses a wide range of activities.Except for centering and spotfacing, which come
    Before drilling; the most of the procedures in the following list come after drilling. Drilling must be
    Used to create a hole, which must then be adjusted by one of the other processes.

    A reamer is used to enlarge a previously drilled hole, to provide a higher tolerance and to improve the surface finish of the hole.

    A tap is used to create internal threads in a hole that has already been bored.

    Counter boring:
    To allow a bolt head to be seated below the part surface, counterboring creates a bigger step in hole

    Countersinking is similar to counterboring, except the step is angled to allow flat-head screws to sit below the surface.

    Spotfacing is a process that gives an item a flat, machined surface.

    Center drilling is used for accurately locating a hole to be drilled afterwards.


    Operating Conditions:
    It’s difficult to offer specific criteria for speeds and feeds because of the wide range of settings underwhich drills are utilized. For drilling a range of materials, drill manufacturers and a number of Reference texts provide recommendations for optimum speeds and feeds.


    Drilling Speed:
    Cutting speed is defined as the rate at which a point on a drill’s diameter travels in one minute. It’s measured in feet per minute on the surface (SFPM). Cutting speed is one of the most critical Criteria in determining how long a drill last. The will drill may chip or break if the cutting speed is too High a speed quickly dulls the cutting lips.


    Cutting speeds are determined by seven Factors:

    • The type of material being drilled. (The harder the material, the slower the cutting speed.)
    • The diameter and substance of the cutting tool. (The faster the cutting tool can manufacture the material, the tougher the material is.) The bigger the drill, the slower it has to spin.)
    • Cutting fluids can be used in a variety of ways, which allows for faster cutting.
    • The drill press’s sturdiness
    • The drilling quality of the hole.
    • The work environment’s rigidity.
    • The drilling quality of the hole.

    Before drilling a hole, each variable should be evaluated. Each variable is critical, but the work Material and cutting speed is the most critical.


    Drilling Feed:
    The optimal feed rate must be determined once the cutting speed has been determined for a certain work piece material and condition. Feed rates for drilling are chosen to enhance productivity while preserving chip control. In drilling operations, feed is measured in inches per revolution, or IPR which is the distance travelled by the drill in inches for each rotation.


    Drill Parameters:



    • Specific point geometries
    • Coated to maximize performance
    • High efficiency
    • Improved surface quality
    • Smooth Flute Form
    • High Accuracy
    • Reliable high quality hole

    Application Industry:

    • Automotive Industry
    • Aerospace
    • Medical equipment Industry
    • Bearing Industry
    • Furniture Manufacturing
    • Spring Manufacturing Industry
    • Construction Industry
    • Other manufacturing Industry