Features and Benefits:
- Made from premium grade cobalt steel
- 135 degree split point requires no center punching
- For cutting extremely hard metals, including stainless steel
- Includes sizes from 1/16" to 1/4"
- All included in a hard case
Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel. Extremely heat resistant, must be operated in power units that have a RPM speed of 1,500 or higher for maximum efficiency.
Lifetime warranty - does not cover abuse.