• Specifically designed for use with an impact driver • The shock absorbing torsion design increases torque performance • Precision ground tips prevent cam out and screw damage • Made from S2 steel for durability and long life • Highly visible laser-etched size markings These No.2 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 1/4" 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.5 x PZ-type: No.2 x 50mmTechnical SpecificationBit length: 50mm Material: S2 steel Quantity: 5 Shank size: 1/4" Shank type: Hex Tip size: No.2 Tip type: PZ-typeTechnical Specification:Material: S2 steel Pack Quantity: 5 Product Type: ScrewdriversDimensions: Length: 140mm x Height