For Bore Hardwood, Softwood, Plywood And Drywall Bore hardwood, softwood, plywood and drywall Innovative self-feeding design requires less effort and reduces vibration Unique tapered design allows existing hole enlargement ¼ IN Quick change hex shank Forged and heat treated for long life For use in ¼ IN (6.4 mm) or larger power drills Hole in top center of bit for wire pulling
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