Irwin 91148 Silver and Deming Drill Bit, 3/4 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank lawn-garden--07-13-26 Change blades up to 5X

Change blades up to 5X faster

I-beam bar to reduce flexing and bowing

structural bond due to its paper backing

battery and charger

Irwin 91148 Silver and Deming Drill Bit, 3/4 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank lawn-garden--07-13-26 Change blades up to 5XM7 HSS 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 in long and feature a 1 2 in reduced shank that fits all 1 2 in drills. Bit is constructed of M7 HSS for high resistance to abrasion during tough drilling applications Three flatted shank design provides better chuck