Irwin 91144 Silver and Deming Drill Bit, 11/16 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank tools--05-29-26 -35 to 350 deg F

-35 to 350 deg F application temperature

Ergonomic grip

A rust-inhibiting coating

Tip-type on end of handle for easy tool identification

Irwin 91144 Silver and Deming Drill Bit, 11/16 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank tools--05-29-26 -35 to 350 deg FM7 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