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The IRWIN 4935704 drill chuck is a 6" quick change extension designed for durability on tough jobs. It features a Lock-n-Load system for one-handed quick release and a patented jaw design that securely holds bits on 6-flatted shanks, as well as ball detent bits. The bit holder is magnetic for secure holding.
This bit holder has a quick change retainer system, allowing you to change bits quickly and easily. The magnetic hex shank makes this product compatible with hex tools from most manufacturers.
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