Teng Tools sockets are manufactured from strong chrome vanadium steel in accordance with ISO 9000 and AS954. They provide excellent torque, whilst reducing the risk of rounding fasteners. This TTX23 socket set consisting of 20 regular and long bits for internal TX heads. It also includes 2 adaptors and a 2 mm hex mini screwdriver. Supplied complete in a handy storage tray. This 23-piece set contains the following: 8 x 40 mm Torx bits with 10 mm hex drive: TX20, TX25, TX27, TX30, TX40, TX45, TX50, and TX55. 2 x 40 mm Torx bits with 12 mm hex drive: TX60 and TX70. 8 x 75 mm Torx bits with 10 mm hex drive: TX20, TX25, TX27, TX30, TX40, TX45, TX50, and TX55. 2 x 75 mm Torx bits with 12 mm hex drive: TX60 and TX70. 1 x 1/2inch drive 10 mm hex bit adaptor. 1 x 1/2inch drive 12 mm hex bit adaptor. 1 x 2 mm hex mini screwdriver. TENTTTX23