Irwin 91156 Silver and Deming Drill Bit, 7/8 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank paint--07-13-26 best-in-class power at 11-A

best-in-class power at 11-A

AC and live wire detection for added safety

Ideal for dry cutting a range of masonry material

Comfortable cushion grips

To attach dust-port to other vacuum systems with 1-1/4 in hoses

Irwin 91156 Silver and Deming Drill Bit, 7/8 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank paint--07-13-26 best-in-class power at 11-AM7 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