Teng TC23 TTTX23 TX Bit Socket Set, 23 Piece - 1/2in Drive
They provide excellent torque, whilst reducing the risk of rounding fasteners. 1 x 1/2in Drive 10mm Hex Bit Adaptor. 1 x 1/2in Drive 12mm Hex Bit Adaptor. This TTX23 socket set consisting of 20 regular and long bits for internal TX heads.