drill bits & sets
irwin industrial tool co. ha3016126 . 41 x 5 . 25 cobalt hss fractional straight shank jobber length drill bit
5 % cobalt for higher heat and abrasion resistance heavy duty web construction for strength and durability 135 split point begins drilling immediately minimizing bit walk applications tough metal drilling including heavy duty abrasive alloy metal drilling on hardened steel heat treated size 13 32 decimal equiv 4063 flute length 3 7 8 overall length 5 1 4 sku eglt18796
irwin industrial