Socket Set, Tip Size E10, E12, E14, E16, E18, E20, E24, E33, E4, E5, E6, E7, E8, T10, T15, T20, T25, T27, T30, T40, T45, T47, T50, T55, T6, T60, T70, T8, TR10, TR15, TR20, TR25, TR27, TR30, TR40, TR45, TR50, TR55, TR60, TR8, Tip Style Tamper Resistant Torx, Torx, Overall Length 12 in, Drive Size 1/4 in, 3/8 in, 1/2 in, Number of Pieces 53, Alloy Steel, Black Oxide, Torx, Insulated Yes, For Screw Type Torx, Torx Plus