Master Mechanic High Speed Steel Black Oxide Drill Bit
Lasts 3X longer than high-speed drill bits. 135 point angles with 4 cutting edges which eliminate walking and provide fast penetration. Black oxide tempering treatment reduces frictional resistance and improves chip flow. Recommended for wood, plastic, wallboard, plywood, and soft metals aluminum, brass, and bronze. For occasional use in stainless steel and other hard metals.
Features
- Patented tip geometry for easier drilling
- 135° split point prevent walking
- Jobber length
- Straight shank
Specifications
- Material: High-Speed steel
- Finish: Black oxide
Lasts 3X longer than high-speed drill bits. 135 point angles with 4 cutting edges which eliminate walking and provide fast penetration. Black oxide tempering treatment reduces frictional resistance and improves chip flow. Recommended for wood, plastic, wallboard, plywood, and soft metals aluminum, brass, and bronze. For occasional use in stainless steel and other hard metals.
Features
- Patented tip geometry for easier drilling
- 135° split point prevent walking
- Jobber length
- Straight shank
Specifications
- Material: High-Speed steel
- Finish: Black oxide