- For hexagon socket screws with safety pin (BO = with bore hole)
- Hex-Plus allows socket head screws to live longer
- Tough for hard materials
- 1/4 hexagon drive (Wera connecting series 4)
Application:Hexagon socket screws with safety pin (BO = with bore hole)
Drive:1/4 hexagon. tough. for universal use
Includes:
- 840/4 Z Tamper-proof Hex-Plus BO bits. 4 x 89 mm
