The BlueSpot 20 PCE PZ2 Impact Screwdriver Bits are manufactured from S2 steel for increased durability and are suitable for impact drivers. The bits have a 25mm length and are supplied in a plastic box. This 20-piece set includes Pozi PZ2 bits, known for their superior grip and commonly used for screws in woodworking and construction. The bits are designed to withstand high torque from impact drivers, ensuring durability during heavy-duty tasks. Ideal for driving screws into wood, plastic, and light metals, these bits are great for furniture assembly, decking, and general DIY projects.