Wera Tamperproof Torx Screwdriver Bit, T40 Tip, 89 mm Overall

High quality bits for recessed TORX® screws. 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 BO tools have a bore hole to take up the pin. Tough viscous for universal use. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

For recessed TORX® screws with securing pin
Ductile and tough for hard materials
TORX® bit with bore hole on the output side
1/4" hexagon drive (Wera connecting series 4)
Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.

867/4 Z TORX® BO bits with bore hole, TX 40 x 89 mm

Driver Bits