5/16in Hex Shank, 5/16in Hex Screwdriver Bit 56mmL

Genius Tools Hex Screwdriver Bit 5/16 Inch Size, 5/16 Inch Hex Shank Drive, 56mm Length, Durable Construction - 3320 Professional Screwdriver Bit This 5/16in hex screwdriver bit is built for consistent fit and controlled driving in professional hand tool setups. With a 5/16in hex shank drive and a compact 56mm (2.2in) overall length, it suits tight work areas while maintaining solid engagement and handling. Made from High Speed Steel, it delivers high strength and durability with anti-corrosive properties. Heat treatment adds a tough exterior and strong inner core, supporting long-term use in demanding service environments. Permanently stamped sizing keeps identification fast and clear in mixed bit storage. Key Benefits 5/16in hex screwdriver bit with 5/16in hex shank drive compatibility. 56mm (2.2in) overall length supports access in compact working spaces. High Speed Steel construction provides strength, durability, and anti-corrosive properties. Heat-treated design creates tough exterior with superior inner core strength. Permanently stamped size markings improve organization and quick identification. Meets or exceeds ANSI standards for reliable performance and consistency. SKU 3320 is designed and made for professional technicians who rely on durable, repeatable results. The combination of High Speed Steel and heat treatment supports long service life under heavy use, while clear size stamping helps reduce downtime when selecting the correct bit.