5/16in Hex Shank, 3mm Hex Power Bit 72mmL

Genius Tools Hex Power Bit 3mm Size, 5/16 Inch Hex Shank, 72mm Length, Durable S2 Steel Construction - 297230 Hex Power Screwdriver Bit This 3mm hex power screwdriver bit is built for controlled fastening with a 5/16in hex shank and a 72mm (2.83in) overall length. It's designed to deliver solid engagement and dependable power transfer when used with compatible drivers and holders. Made from high speed steel, the bit combines strength, durability, and anti-corrosive properties. Size markings are stamped for fast identification and cleaner tool organization, helping reduce downtime when you need the correct hex size quickly. Key Benefits 5/16in hex shank provides secure fit and efficient torque transfer. 3mm hex power bit profile supports consistent engagement and reduced slippage. 72mm (2.83in) overall length balances reach with control in tight areas. High speed steel construction delivers high strength, durability, and anti-corrosive protection. Heat-treated design creates tough exterior and strong inner core for longevity. Stamped size markings provide permanent, easy identification for quicker tool selection. Meets or exceeds ANSI standards for quality and performance expectations. Built for professional technicians and heavy-use environments, this bit is made to hold up to repeated fastening cycles.