Irwin 91148 Silver and Deming Drill Bit, 3/4 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank tools--05-29-26 Use where precise airflow is

Use where precise airflow is desired

Designed for cutting common materials up to 5/32 in thick and very hard materials 5/32 in to 3/16 in thick

food service and safety applications

Made from quality steel for better edges with a treated industrial finish to help prevent rust

Irwin 91148 Silver and Deming Drill Bit, 3/4 in Dia, 6 in OAL, Spiral Flute, 1/2 in Dia Shank, Flat, Reduced Shank tools--05-29-26 Use where precise airflow isM7 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