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Grainger Threaded Shank Drill 5/16 Cobalt
Supplier: Grainger 16W802
The Grainger COBALT THREADED SHANK DRILL SHORT is a cobalt steel drill bit with a threaded shank. It has a 135 degree split point tip for fast, accurate starts and reduced walking. The bit has high-speed steel cutting edges for wear resistance and durability. It features a 1/4"-20 threaded shank to fit power drills. The overall length is 2-1/2" with a drill diameter of 5/16". This cobalt drill bit is ideal for drilling in stainless steel, high tensile steels and other hard materials. Its high cobalt content provides thermal resistance while drilling.
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