5/16in Hex Shank, 7mm Hex Screwdriver Bit 88mmL

Genius Tools Hex Screwdriver Bit 7mm Size, 5/16 Inch Hex Shank Drive, 88mm Length, Durable Construction - 4547 Professional Screwdriver Bit This 7mm hex screwdriver bit is built for consistent fit and dependable performance in professional hand tool setups. With a 5/16in hex shank drive and an 88mm overall length, it provides reach and control while maintaining a secure, stable connection in compatible bit holders. Manufactured from High Speed Steel and heat treated for strength, the bit is designed to handle heavy, repeated use while offering anti-corrosive properties. The size is stamped directly on the bit for quick, permanent identification in drawers, rails, or mobile tool storage. Key Benefits 7mm hex screwdriver bit with 5/16in hex shank for secure drive fit. 88mm (3.46in) overall length supports access in tighter or recessed locations. High Speed Steel construction delivers high strength, durability, and anti-corrosive protection. Heat treated for a tough exterior and strong inner core for longevity. Stamped size markings provide permanent identification for faster tool organization. Meets or exceeds ANSI standards for dependable, consistent professional performance. Designed and made for professional technicians, this screwdriver bit focuses on durability, clear identification, and standards-based performance. The combination of High Speed Steel and heat treatment supports long service life under heavy use, while the 5/16in hex shank and stamped sizing help maintain efficiency across organized tool systems.