- For TRI-WING® screws
- Tough for hard materials
- 1/4″ hexagon drive (Wera connecting series 4)
Application:TRI-WING® screws
Drive:1/4″ hexagon, suitable for DIN ISO 1173-F 6.3 bit holders
Design:Tough, for universal use
Includes:
- 875/4 TRI-WING® bits, 3 x 89 mm





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