5/16in Hex Shank, PZ 1 Posidriv Screwdriver Bit 56mmL

Genius Tools Screwdriver Bit 5/16 Inch Hex Shank PZ1 Posidriv Drive 56mm Length Durable Steel - 1321 Professional Screwdriver Bit This PZ1 Posidriv screwdriver bit is built for reliable fit and consistent torque transfer with a 5/16in hex shank. The 56mm overall length provides a controlled reach for common fastening tasks where bit stability and tip engagement matter. Constructed from high speed steel with anti-corrosive properties and a heat-treated design, it's made to hold up under professional use. Size markings are stamped for permanent, easy identification during tool organization and fast bit selection. Key Benefits 5/16in hex shank delivers secure driver retention and reduced slippage during fastening. PZ1 Posidriv drive helps maintain consistent engagement with compatible screw heads. 56mm overall length balances reach and control in compact or open work areas. High speed steel construction provides strength, durability, and anti-corrosive protection. Heat-treated for a tough exterior and strong core for long service life. Stamped size marking supports quick identification and better tool organization. Designed for professional technicians and heavy use, this bit focuses on durability, clear identification, and dependable performance.