Alpen Cobalt HSS Stub Drill Bit 3.0mm – Bulk Pack

Alpen Cobalt HSS PZ-Cobalt stub drill bits are precision-engineered short-length drills designed for rapid drilling in steel, cast iron, and general metalwork. With a 3.0mm diameter and 46mm overall length, these cobalt-enhanced bits offer superior heat resistance and extended tool life compared to standard HSS. Ideal for electricians, engineers, and fabricators who require reliable performance in production drilling applications.