Irwin 3016016 3016016 - DRL BIT 1/4 X 4 COBALT

1/4 In. x 4 In. Cobalt HSS Jobber Length Carded. This cobalt HSS fractional straight shank jobber length drill bit features 5-1/2 cobalt for higher heat and abrasion resistance. It is heavy duty with construction for strength and durability. 135-degree point begins drilling immediately, minimizing bit walk. Tough metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel. 5-1/2 cobalt for higher heat and abrasion resistance. Heavy-duty with construction for strength and durability.