The Bosch Extra Hard PZ2 Screwdriver Bit features S2 Modified Steel and optimised heat treatment for extra-hard quality and durability. The tapered torsion zone absorbs force and vibrations, coping easily with torque peaks. The 1/4" hex shank provides maximum torque transmission in three-jaw chucks and 1/4" internal hex tool holders. Available in 25mm length with PZ2 tip. Pack options: 3 pieces (2607001558), 25 pieces Tic Tac box (2608522187), and 100 pieces (2607001561). Suitable for carpenters, joiners, furniture assemblers, and construction professionals.