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IRWIN 91140 Reduced Shank Bit Silver and Deming Drill Bit, Spiral Flute, 3 in L Flute, Flat Shank, 1/2 in Dia Shank

PRODUCT OVERVIEW M-7 high speed steel for strength, heat resistance, and wear resistance when drilling in wood, metal or plastic; can be used with keyless chuck. Three-flatted shank design provides better chuck grip and reduces slippage. All Silver and Deming bits are 6″ long and feature a 1/2″ reduced shank that fits all 1/2″ drills
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