Pro Grade Cobalt Drill Bit Set
Pro Grade Cobalt Drill Bit Set
- Made from M35 steel with 5% cobalt, Century’s Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel.
- No center punch needed: Century’s 135° quick-cut points are self-centering and penetrate faster with less pressure. Drill bit will not “walk” or “wander” at the starting point.
- Extremely heat resistant, must be used and operated in power units that have a RPM speed of 1,500 or more for maximum efficiency.
- Made in the U.S.A.
- 10 Piece Pro Grade Cobalt Drill Bit Set Includes: 1/16″ to 1/4″ by 64ths drill bits.
- 13 Piece Pro Grade Cobalt Drill Bit Set Includes: 1/16″ to 1/4″ by 64ths drill bits.
- 15 Piece Pro Grade Cobalt Drill Bit Set Includes: 1/16″ to 1/2″ by 32nd drill bits.
- 21 Piece Pro Grade Cobalt Drill Bit Set Includes: 1/16″ to 3/8″ by 64ths drill bits.
- 29 Piece Pro Grade Cobalt Drill Bit Set Includes: 1/16″ to 1/2″ by 64ths drill bits.




