851/4 BTH bits, PH 3 x 50 mm
BiTorsion bits for Phillips screws with elastic Torsion zone – where kinetic energy is diverted from peak loads – and softer BiTorsion zone to prevent the bit tip from twisting under peak loads. This greatly extends the product service life; 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.
- For Phillips screws
- Particularly hard for semi-hard materials
- BiTorsion zone to absorb peak loads
- 1/2" square socket drive
- Take it easy tool finder: colour coding according to profile and size
