Power Bit, Application - Tools Power, Bit Style Torx(R)Align, Fastening Tool Tip Size T15, Shank Style Hex Power Drive, Hex Shank Size 1/4 in, Single End, Fastening Tool Material S2 Steel, Overall Bit Length 3 1/2 in, SAE, Finish Unfinished, Impact Rated Yes, For Use With Power Tool, Power Bit, Package Quantity 5