5/16in Hex Shank, 7mm Hex Screwdriver Bit 160mmL

Genius Tools Hex Screwdriver Bit 7mm Size 5/16 Inch Hex Shank 160mm Length Precision Drive Durable Steel - 4747 Professional Hand Tool Bit This 7mm hex screwdriver bit is built for precise fastening with a 5/16in hex shank and an overall length of 160mm (6.3 inches). It's designed for professional technicians who need consistent fit, dependable strength, and easy size identification in daily service work. Constructed from High Speed Steel and heat treated for a tough exterior with a strong inner core, it balances durability with long-term reliability. Anti-corrosive properties help maintain performance and condition over extended use. Key Benefits 7mm hex screwdriver bit with 5/16in hex shank for secure drive fit. 160mm (6.3in) overall length helps reach fasteners in tighter access areas. Made from High Speed Steel for strength and long service life. Anti-corrosive properties support dependable performance in demanding shop environments. Heat treated for durable exterior and strong inner core under heavy use. Size is permanently stamped for quick identification and improved tool organization. Meets or exceeds ANSI standards for consistent quality and professional expectations. SKU: 4747.