drill bits & sets
irwin industrial 3016130 . 46 inch cobalt high speed drill bit
features high speed steel with m 35 five percent cobalt for higher heat and abrasion resistance heavy duty web construction for strength and durability split point begins drilling immediately minimizing bit walk when used in applications such as metal drilling including heavy duty abrasive alloy metal drilling on hardened steel heat treated size 46 in dimension 8 75 x 2 5 x 1 75 in item weight 1 2 lbs sku orgl12263
irwin industrial