Wera 855/1 BTH Pozidriv 25mm Extra Hard BiTorsion PZ1 Bits x10 Pcs  FEATURES BiTorsion bits for Pozidriv screws 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 Extended service life Provides best possible durability together with the matching holder Extra-hard 1/4\" hexagon SPECIFICATION Pack Quantity: x10 Pcs Bit Type: Pozi PZ1 Individual Bit Part Number: 056710 Length: 25mm