Insert Bit, Application - Tools Power, Bit Style Torx(R), Fastening Tool Tip Size T15, Shank Style Hex, Hex Shank Size 1/4 in, Single End, Fastening Tool Material Steel, Overall Bit Length 3 1/2 in, Metric, SAE, Finish Corrosion Coated, Impact Rated Yes, For Use With Power Tool, Insert Bit