WERA 05073070001 867/4 BO  TX 20 X 70 MM TORX BITS , TAMPER RESISTANT SB (2 PCS)

Premium bits for TORX® socket screws. The hole in the bit and the pin in the TORX® BO screw prevent unauthorized loosening. Safety connection. Tough, for universal use. 1/4" hexagonal, suitable for holding tools as per DIN ISO 1173-D 6.3.