Irwin 91156 Silver and Deming Drill Bit, 7/8 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank

About This Product

M7 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.

Highlights

• Bit is constructed of M7 HSS for high-resistance to abrasion during tough drilling applications
• Three flatted shank design provides better chuck grip and reduces slippage that is ideal for use in keyless chucks
• All silver and deming bits are 6 in L and feature a 1/2 in reduced shank that fits all 1/2 in drills

(7/8x6-1/2 BLK OX Bit - 6175822 - 91156)