High-Speed Steel Cobalt Drill Bit Set
These high-speed steel cobalt drill bits are designed for drilling into tough materials. They are available in various sizes and quantities, and some sets come in a durable case for organized storage.




Technical Specifications
Product Overview
High-Performance Industrial Drill Bits
These professional-grade jobber length twist drill bits are engineered for precision drilling in demanding materials, including stainless steel, aluminum, and hardened iron. Featuring a fully ground construction and cobalt-infused composition, they offer superior heat resistance and durability. Available in a wide range of sizes from 1mm to 20mm, these bits are designed to meet rigorous industrial standards for consistent performance.
Technical Specifications
Sharpening Angle
Helix Angle Type
Available Shank Types
- Straight Shank
- Parallel Shank
- Reduced Shank
- Hex Shank
- 1/4" Quick Change Shank
- 3 Flats Shank
- 1/2" Shank
- 3/8" Shank
- Material Options
- HSS4241HSS4341HSS6542(M2)HSS CO5% (M35)HSS CO8% (M42)
- Standards
- DIN338DIN1897DIN340DIN1869DIN345
- Size Range
- 1mm - 20mm
Application & Compatibility
Surface Finish
- Compatible Materials
- MetalStainless SteelAluminiumHardened Iron
- Rotation
- Right Hand, Left Hand



