


Custom Black Nano Coated Step Drill | Carbide Multi-Step Drill Bit
Products Function
Material: Tungsten Cobalt Alloy, Tungsten Carbide
Flute:2
Coating: Black Nano coated
HRC: HRC55-65
Suitable For: aluminum, stainless steel, and other non-ferrous metals
Products Features
Precision-engineered custom step drill with black nano coating
Enhanced surface hardness and wear resistance
Multi-step design enables drilling multiple diameters in one pass
Ideal for high-speed CNC machining of metal components
Provides excellent heat resistance and long tool life
Suitable for aluminum, stainless steel, and other non-ferrous metals
Available in customized diameters, step sizes, and shank types
Blients Benefits:
1. More revenue: due to our big stocks, tools cost can be controlled. With our competitive price, we can help you to make even more revenue but with lower cost.
2. No quality complain: By control quality from raw material to production process and 100% examed before shipment, so we can help you to keep away from any clients complain for quality issue.
3. One stop shop service: we have variety of cnc milling tools, cnc router bits and cnc drilling tools. You do not need to buy everywhere and pay shipping cost everywhere.
4. Increase clients conversion rate: with our technical and market experience, we can help you to generate more customer with even higher conversion rate.
5. Fast feedback: we offer 24 hours online service, any questions from you or your clients will be replied immediately, your clients will be happy, then you will be happy.
6. Cutomized tools: Customized tools can be provided acccording to your drawing and your work piece.