Set Includes: (12)1 in Phillips: 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3 (12) 1 in Pozi: 0, 0, 0, 1, 1 ,1 ,2, 2, 2, 3 ,3, 3 (12) 1 in Hex: 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6 (12) 1 in Slotted: 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6 (10) 1 in Square: 0, 1, 1, 1, 2, 2, 2, 3, 3, 3 (21) 1 in Star: T-10, T-10, T-10, T-15, T-15, T-15, T-20, T-20, T-20, T-25, T-25, T-25, T-27, T-27, T-27, T-30, T-30, T-30, T-40, T-40, T-40 (21) 1 in Tamper Resistant Star: TT10, TT10, TT10, TT15, TT15, TT15, TT20, TT20, TT20, TT25, TT25, TT25, TT27, TT27, TT27, TT30, TT30, TT30, TT40, TT40, TT40 (1) 1 in Adapter (1) 2-1/2 in Quick Release Chuck Universal 1/4 in shank fits all brands Lifetime warranty