OEM High Quality Coated Drill Bits for High Hardness Material

Short Description:

1. The optimized groove structure and waveform cutting edge achieve exceptional sharpness and strength, resulting in smoother chip discharge.
2. The 130° top angle reduces the feed force at the initial stage of drilling and provides excellent self centering ability to improve the hole processing quality.
3. The nano structured TiAIN coating improves thermal hardness and prevents chip accumulation.
4. Special drill tip design ensures smooth cutting process.

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OEM High Quality Coated Drill Bits for High Hardne1


One of the key features of our versatile nanodrills is their ability to efficiently process a wide range of materials. Whether it is P (steel), M (stainless steel), K (cast iron), or even S (heat-resistant alloy), our drill bits can handle it all with ease. You no longer need to switch between different drill bits for different materials, saving time and effort.

Its excellent performance enables it to drill high hardness materials of HRC60 and above. Additionally, it can even modify hardened molds by adding additional drilling capabilities. This versatility opens up a whole new world of possibilities for your drilling mission.

Our versatile nano drill uses advanced nanotechnology to achieve unparalleled precision and accuracy. With its fine-tuned drilling mechanism, it ensures holes are clean and precise, leaving no room for error. Say goodbye to rough edges and imperfect holes - our drills will give you perfect results every time.

When it comes to durability, our versatile nano drill exceeds expectations. It is made from high-quality materials to withstand rigorous use. The drill's rugged construction ensures long-lasting performance, giving you a reliable, efficient drilling solution that will stand the test of time.


Manufactured with the highest quality UK10 material, this drill bit ensures exceptional performance in every application. We believe in offering a product that combines both quality and affordability, making it accessible to professionals and hobbyists alike.

Designed specifically for processing high hardness steel, the DrillBit Pro is guaranteed to deliver outstanding results. With a diameter ranging from 2.5 to 16 millimeters, this versatile tool caters to a wide range of drilling needs. Whether you are working on a delicate project or tackling heavy-duty metalwork, our drill bit provides the strength and precision required for the task.

Not only does the DrillBit Pro excel in function, but it also boasts an impressive range of sizes to accommodate varying requirements. With a total length ranging from 55 to 160 millimeters and a groove length of 20 to 96 millimeters, you can be assured that we have the perfect fit for your project. The option to choose from over 60 different models further ensures that you will find the ideal drill bit for your specific needs.

The cutting parameters of HSD

Drill Bits For High Hardness Material spe

1. Please use a machine tool with good rigidity.
2. When fixing the tool handle, it is recommended to use a spring collet method.
3. Please use emulsified cutting fluid.
4. The cutting conditions in this table are applicable to drilling hole depth 3D (D: drill diameter).

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