Draper Expert PZ-Type Impact Screwdriver Bits, No.2 x 50mm, 1/4″ Hex (Pack of 20)

These 1/4″ hex PZ-type impact screwdriver bits are made from S2 steel, which is correctly hardened and tempered for durability and long life. Each has a blackened hex shank with a shot blast finish and precision ground tips to prevent cam out and screw damage. The shock absorbing torsion design increases torque performance. There are highly visible laser-etched size markings on the hex shank. Specifically designed for use with an impact driver.