Drive Male Female Torx Star Bit Socket E-Socket Set adopt chrome vanadium steel cold-press forming, torque adopts S2 steel, smooth surface processing, rustproof. Star socket set Accompanied by a blue case for easy transportation and quick organization, all sockets are size-stamp marked, ensuring swift identification and preventing misplacement of any tool. 11PCS Torx Bit Socket Set Include: T10, T15, T20, T25, T27, T30, T40, T45, T50, T55, T60. 10PCS Bit Set Include: TT10, TT15, TT20, TT25, TT27, TT30, TT40, TT45, TT50, TT55. 12PCS E-Torx(Star) Socket Set Include: E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18, E20. 5/16"F to 3/8"M Adapter. E torx star bit socket can meet your work needs. It is an essential tool for your car, motorcycle, bicycle, lawn equipment, electrical appliances, machinery, etc.