Socket Bit Set, Tip Size T10, T15, T20, T25, T27, T30, T40, T45, T50, T55, T7, T8, Tip Style Hex, Phillips, Pozidriv, Slotted, Torx, Overall Length 1 11/16 in, 1 3/4 in, 1 49/64 in, 2 in, 2 1/8 in, Drive Size 1/4 in, 3/8 in, Number of Pieces 33, Alloy Steel, Chrome, Torx, Insulated No, For Screw Type Hex, Torx