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Grainger Threaded Shank Drill #21 Cobalt
Supplier: Grainger 16W812
The Grainger 21/64" Threaded Shank Drill Bit is a high-speed steel bit with a threaded shank for use in hand drills or drill presses. It has a 118 degree split point tip for fast, clean hole starts and reduced walking. The bit has a length of 2-1/2" and is designed for drilling metal, wood, and plastics. It features a black oxide finish for enhanced corrosion resistance. This USA-made drill bit has a diameter of 21/64" or 0.328" and comes individually packaged.
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