Cobalt- High Speed Drill Bit- 1/2" x 6"- Reduced Shank

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Irwin Model 3016132, Cobalt Drill Bit, 1/2" X 6" With 3/8" Reduced Shank PRODUCT OVERVIEW: Fractional, Jobbers Length. Straight Shank. 135 degree split point begins drilling immediately, minimizing bit ``walk". Heavy-duty web construction for strength and durability. 8 per cent cobalt for much higher hot hardness and abrasion resistance. Recommended for drilling hardened steel, super alloys, titanium and stainless steel. COBALT - GOLD OXIDE

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