Wera Phillips Screwdriver Bit, PH1 Tip

851/4 BTH bitsBiTorsion 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 size851/4 BTH bits, PH 1 x 50 mm