- For Phillips screws
- Torsion zone for absorption of peak loads
- Enhanced service life of the bits
- Particularly hard for semi-hard materials
- 1/4 hexagon drive (Wera connecting series 4)
Application:Phillips screws
Drive:1/4 hexagon. suitable for DIN ISO 1173-F 6.3 bit holders
Design:Torsion-style design to reduce premature wear. extra-hard
Includes:
- 851/4 TH bits. PH 1 x 50 mm
