Wera Phillips Screwdriver Bit, PH1 Tip

851/1 BTZ bitsHigh quality bits for Phillips screws with 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. Tough viscous, 1/4″ hexagon, suitable for holders as per DIN ISO 1173-D 6.3.For Phillips screws Ductile and tough for hard materials BiTorsion zone to absorb peak loads 1/4″ hexagon drive (Wera connecting series 1) Take it easy tool finder: colour coding according to profile and size851/1 BTZ bits, PH 1 x 25 mm