Power Bit, Application - Tools Impact, Bit Style Torx(R), Fastening Tool Tip Size T25, Shank Style Hex, Hex Shank Size 1/4 in, Double End, Fastening Tool Material S2 Steel, Overall Bit Length 2 1/2 in, SAE, Finish Rust Preventative Manganese Phosphate, Impact Rated Yes, For Use With Power Tool, Power Bit, Package Quantity 2