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53/64 Cobalt Reduced Shank Drill Bit with 1/2 Shank
53/64 Cobalt Reduced Shank Drill Bit with 1/2 Shank. Drill America D/ACO Cobalt Reduced Shank Drill are made of heat resistant m42 cobalt and ground to a heavy duty 135° split point. They are similar to high-speed steel but with more cobalt for...
$60.01 $48.19 Free Delivery