Wera 855/1 BTH PZ BiTorsion Extra Hard Pozi Screwdriver Bits

BiTorsion bits for Pozidriv* 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. Extra-hard; ¼" hexagon, suitable for holders as per DIN ISO 1173-D 6.3. * Pozidriv = registered trademark of European Industrial Service Ltd. Features and Benefits • Suitable for Pozidriv screws • BiTorsion zone to absorb peak loads • Considerable reduction in the risk of breakage, significant increase in service life • Particularly hard for semi-hard materials • 1/4" hexagon drive (Wera connecting series 1) Contents 855/1 BTH bits, PZ 1 x 25 mm