15-Piece Professional Cobalt Drill Bit Set – Comprehensive Size Range

Description

135 degree split point to minimize walk. Cobalt for higher heat & abrasion resistance. Heavy duty web construction for strength & durability. For tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel. Cast iron & stainless steel. Rugged storage case with rubber over mold for added impact resistance. Sliding latch design provides added security.