High-Speed Steel Cobalt Drill Bit Set
High-speed steel cobalt drill bits are designed for drilling into tough materials such as stainless steel, hardened steel, and cast iron. The cobalt content increases the heat resistance of the drill bit, allowing it to maintain its hardness at higher temperatures and prolonging its lifespan.
Technical Specifications
Product Overview
High-Performance Cobalt Drill Bits
These fully ground, cobalt-enhanced drill bits are engineered for demanding drilling applications in hard materials like stainless steel, aluminum, and hardened iron. Featuring a high-heat resistance due to the cobalt content, they maintain hardness and sharpness for an extended lifespan compared to standard HSS bits. Designed with precision geometry, they ensure efficient chip removal and reliable performance in both handheld drills and drill presses.
Technical Specifications
Point Angle
- 118 degree
- 135 degree
- Turbo Max
Surface Finish
Tin-coatedAmberGoldWhiteBlack
- Material Options
- HSS4241HSS4341HSS6542(M2)HSS CO5% (M35)HSS CO8% (M42)
- Available Size Range
- 1mm - 20mm
Design & Compatibility
Shank Variations
- Straight Shank
- Parallel Shank
- Reduced Shank
- Hex Shank
- 1/4" Quick Change Shank
- 3 Flats Shank
- 1/2" Shank
- 3/8" Shank
- Standards Compliance
- DIN338DIN1897DIN340DIN1869DIN345
- Helix Angle Types
- Type NType WType H
Applications
Compatible Materials
- Metal
- Stainless Steel
- Aluminium
- Hardened Iron
Performance Highlights
1 mm
Min Size
20 mm
Max Size
