OEMTOOLS 25951 1/4 Inch, 3/8 Inch and 1/2 Drive Star Bit Set, 35-Piece 1/4 In. Drive Star: T8, T10, T15, T20, T25, T27, T30 1/4 In. Drive Tamper-Proof Star: T7, T8, T9, T10, T15, T20, T25, T30 1/4 In. Drive Female Star: E4, E5, E6, E7, E8 3/8 In. Drive Star: T40, T45, T47, T50, T55 3/8 In. Drive Tamper-Proof Star: T40, T45, T50, T55