Features: [High Quality] The sets of bit sleeves are made of chrome vanadium steel, which is more durable for users to repair. [All-round Types] The set includes 34 pieces of bit sleeves.Everything you need is in the box. [Robust quality] Hardness and torque of the socket wrench sets meet the requirements of the respective DIN regulations [Good helper] With the tool set, users do not have to worry about car repair. Specifications: Types: Sets of bit sleeves Quantity: 34 pieces Color: Silver Material: Chrome vanadium 12 pieces E-sockets with external Torx 3/8" drive: E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18 and E20 10 pieces bit inserts internal Torx with bore 1/4" drive: T10, T15, T20, T25, T27, T30, T40,T45, T50, T55 11 pieces socket wrenches inside Torx without hole 3/8" drive: T10, T15, T20, T25, T27, T30, T40, T45, T50, T55 and T60 1 piece bit holder 8mm