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IRWIN cobalt alloy steel drill bit delivers superior performance for demanding applications. The 1/2-inch diameter and 6-inch length provide versatility across metal fabrication, construction, and industrial projects. Cobalt composition resists heat buildup and extends tool life in high-speed drilling operations. Built for precision and durability on tough materials.
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
US$40
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