Wera Square Screwdriver Bit, SQ1 Tip

868/4 BTZ Square-Plus bitsBiTorsion bits for square socket 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. This provides the best possible durability together with the matching holder. Tough viscous for universal use. 1/4 inch hexagon, suitable for holders as per DIN ISO 1173-F 6.3.Suitable for square socket screws Ductile and tough for hard materials BiTorsion zone to absorb peak loads 1/2″ square socket drive Take it easy tool finder: colour coding according to profile and size868/4 BTZ Square-Plus bits, # 1 x 50 mm