Features and Benefits: Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications; Three flatted shank design provides better chuck grip and reduces slippage; ideal for use in keyless chucks; All Silver and Deming bits are 6" long and feature a 1/2" reduces shank that fits all 1/2" drills; Standard 118 degree point for use in wood, metal and plastic;