Irwin 25/64 in. X 1-7/8 in. L Cobalt Drill Bit Straight Shank 1 pc

IRWIN Cobalt Alloy Steel Drill Bit is ideal for drilling into hardened steel, alloys, titanium and stainless steel. Application - Tough metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated). Best heat resistance for drilling in extremely hard and abrasive materials including stainless steel, titanium and cast iron.