5/16in Hex Shank, PZ 3 Posidriv Screwdriver Bit 56mmL

Genius Tools Screwdriver Bit 5/16 Inch Hex Shank PZ3 Posidriv Drive 56mm Length Durable Steel - 1323 Professional Screwdriver Bit This professional screwdriver bit is built for consistent fit and reliable torque transfer on PZ3 Posidriv fasteners. With a 5/16in hex shank and 56mm overall length (2.2 inches), it is sized for controlled handling in compact setups while remaining easy to identify in mixed tool storage. Constructed from High Speed Steel with anti-corrosive properties, the bit is designed for long-term durability. Heat treatment adds a tough exterior and strong inner core for dependable performance in repeated, heavy-use conditions. Stamped sizing supports faster organization and fewer mistakes when selecting bits. Key Benefits 5/16in hex shank provides stable engagement and secure bit retention. PZ3 Posidriv drive profile supports accurate fit and reduced cam-out. 56mm (2.2in) overall length balances reach with controlled handling. High Speed Steel construction delivers high strength for demanding professional use. Anti-corrosive properties help resist rust and maintain long-term performance. Heat-treated exterior and core improve toughness and durability under heavy use. Stamped size markings enable fast identification and cleaner tool organization. Designed for professional technicians, it is built to withstand repeated use while maintaining dependable fit and durability across job after job.