Insert Bit, Application - Tools Impact, Fastening Tool Tip Size #10, 1/8 in, 3/16 in, 5/32 in, T20, T25, T30, Hex Shank Size 1/4 in, Overall Bit Length 1 in, Bit Style Hex, Shank Style Hex, Fastening Tool Material Alloy Steel, Single End/Double End Single End, Includes T20 Security Insert Bit, (2) T25 Security Insert Bits, T30 Security Insert Bit, 1/8 in Hex Security Insert Bit, 5/32 in Hex Security Insert Bit, Spanner #10 Insert Bit, 5/32 in Clutch Insert Bit, 3/16 in Clutch Insert Bit