California Proposition 65: This product contains a chemical known to the State of California to cause cancer. California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
Century's cobalt drill bits are made from M35 steel with 5% cobalt and designed to cut through extremely hard metals including stainless steel. No center punch needed Century 135° quick-cut points are self centering and penetrate faster with less pressure will not walk or wander at the starting surface. Extremely heat resistant must be use and operated in power units that have a RPM speed of 1500 or more for maximum efficiency. 21 piece multi-purpose 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.
- Set includes: 1/16" to 3/8" by 64ths drill bits.