Century Drill Tool 26229 Pro Grade Cobalt Drill Bit 29 64

Product Description Cobalt high speed steel drill bits are designed to cut through extremely hard metals, including stainless steel. No center punch needed. Century's 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 1500 or more for maximum efficiency. Cobalt high speed steel drill bits offer a 14 times Life Rating when compared to standard 118 degree point drill bits. From the Manufacturer Century's cobalt drill bits are designed to cut through extremely hard metals, including stainless steel.