High Hardness Tungsten Solid Carbide Step Drill Bits For Metal
1. HRC: HRC45 HRC55 HRC58 HRC60 HRC65
2. Coated: AlTiN, TiAlN, TiAISI,TiSiN, TiN, DLC, Nano, Diamond
3. Could be used for the processing of plastic,wood, Aluminium.copper, cast iron, carbon steel, mould
steel, stainless steel, titanium alloy, tool steel, and
1. Special Designed Drill Tip: Special designed drill tip will increase the Centering Ability and
Chip breaker ability. Thus,the processing efficiency will be
2. Much Sharper Cutting Edge: The much sharper cutting edge can decrease the cutting resistance
and and torque. The lifetime of tools and machines will be longer.
3. Heat-resistant Coating: With highly heat-resistant HELICA/ALTIN coating, can be used for
4. Smooth and Wide Flute:Smooth and wide flute will remove the cuttings more easily.
5. High Quality Raw Material: The raw material is used of high toughness, grain-sized carbon
6. Polished Surface Treatment: With high polished surface treatment, reduce the friction
coefficient could be reduced, the lathe efficiency could be
improved, more production time could be saved.
|Step Drill Bits|
|Customized Tools are Acceptable|
1...Chip breaker ability
2..Perfect oxidation resistance in high temperature 1100℃.
3. Abrasion condition of side cutting edge after processing 60m
4. Abrasion condition of top cutting edge after processing 60m
Why choose us:
Quality Assurance OEM&ODM Our Service
Strict quality process covers Customized cutting tools 24 hours on
Every step. can be designed can be provided.
Clients Good Feedback:
We finished the parts that we are doing and the last drill about
8000 holes. We are pleased with the results and consider it a
higher quality drill than the regular ones we get from other
1. Delivery Time: 5-10 Working days
2. Payment Terms:T/T, Paypal, Western Union, AliExpress.
3. Shipping Terms: DHL, FEDEX, UPS, TNT, EMS.etc. according to your demand.
4. Main Markets: Germany, Italy, France, Spain, Russia, Australia, Brazil, Canada,
USA, Mexico, Czech, Poland, Turkey and so on.
5. Product Positioning: Aitefasi quality is similar as Germany advanced brand quality.
High Quality with Reasonable Price. Welcome send inquiry to us.