Insert Bit, Application - Tools Impact, Bit Style Torx(R), Fastening Tool Tip Size TX27, Shank Style Hex, Hex Shank Size 1/4 in, Single End, Fastening Tool Material S2 Steel, Overall Bit Length 2 in, SAE, Finish Unfinished, Impact Rated Yes, For Use With Screwdriver, Standard Driver, Insert Bit, Package Quantity 5