Pozi impact screwdriver bits pz2 x 50mm pack 3 faithfull 31003, faithfull professional 1 4in hex drive impact screwdriver bits are specifically designed for use in high torque impact drivers'. '.strtoupper('m')anufactured from a unique material that is engineered for extreme durability, these bits have an increased working life compared to standard screwdriver bits'. '.strtoupper('i')mpact bits are designed to distribute impacts evenly, preventing energy waste for efficient screw driving'. '.strtoupper('t')hey incorporate torsion areas to absorb torque peaks and to reduce stress at the bit tip during heavy loading'. '.strtoupper('a')ll bits feature a precision machined tip to provide an optimum fit, helping to prevent screw stripping and cam out.these faithfull impact screwdriver bits have the following specification size pz3 x 50mmpack size 3 faithfull 31003 pozi impact screwdriver bits pz3 x 50mm pack 3