367 TORX® BO Screwdriver for tamper-proof TORX® screws, TX 7 x 60 mmHigh quality Kraftform Plus screwdriver. Multi-component Kraftform handle for fast and low-fatigue working. TORX® BO screws have a protruding pin in their drive profile. This prevents any unauthorised loosening since the ",normal", hex tools cannot move these screws. Only special TORX®