Craftsman 25702 Torx Security Bit Set, 6 Piece 6 Pc. Bit Set, Torx Security comes with the T-10, T-15, T-20, T-25, T-30 and T-35 sizes All bits are made with hard, high-speed steel for long-lasting strength Bits will work with Torx hardware, but will also work with standard screws Each of these bits has a 1/4 in. hex shank that will fit in standard 1/4 in. driver handles Convenient for saving space at home and in your work tool box