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D/ACO cobalt drill bits are made of heat resistant m42 cobalt. They are ground to a heavy-duty 135�� split point. They are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
1-1/16x22 Reduced Shank Cobalt Drill Bit N733
Sale price
$15.99
Regular price $50.56
Shipping calculated at checkout.