5/16in Hex Shank, 9/32in Hex Screwdriver Bit 160mmL

Genius Tools Hex Screwdriver Bit 9/32 Inch Size, 5/16 Inch Hex Shank, 160mm Length, Precision Drive, Durable Construction - 3718 Professional Hand Tool Bit This 9/32in hex screwdriver bit (SKU: 3718) is built for consistent fit and controlled driving with a 5/16in hex shank. The 160mm (6.3in) overall length helps reach fasteners in deeper or more obstructed locations while keeping the bit stable in the drive. Constructed from High Speed Steel, it delivers high strength with anti-corrosive properties for long service life. Heat treatment adds a tough exterior and strong inner core, and the permanently stamped size supports faster identification and cleaner tool organization. Key Benefits 5/16in hex shank provides a secure, consistent fit in compatible drivers. 9/32in hex tip supports accurate engagement for reliable fastener driving. 160mm (6.3in) length improves reach in tight or recessed work areas. High Speed Steel construction delivers strength, durability, and anti-corrosive protection. Heat-treated design balances tough exterior wear resistance with core strength. Permanently stamped size marking speeds identification and simplifies tool organization. Meets or exceeds ANSI standards for professional-grade performance and consistency. Designed for professional technicians and demanding shop environments, this bit combines durable materials, clear size identification, and ANSI-aligned quality. The heat-treated High Speed Steel construction helps it hold up under heavy use while maintaining dependable precision drive performance over time.