Century Cobalt Pro Grade Drill Bit

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 135-degree 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 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. Product Code: 26207, 26209, 26212, 26224, 26205, 26211, 26222, 26215, 26232, 26218, 26220, 26228, 26213