Century's cobalt drill bits are designed to cut through extremely hard metals, including stainless steel.Extremely heat resistant, must be used and operated in power units that have a RPM speed of 1,500 or more for maximum efficiency
No center punch needed: Century quick-cut points are self centering and penetrate faster with less pressure
Will not "walk or wander" at the starting surface
Manufactured to Aerospace NAS 907-B specifications
Easy to use