Genius Tools Hex Screwdriver Bit 5/16 Inch Size, 5/16 Inch Hex Shank Drive, 125mm Length, Durable Construction - 3620

Genius Tools Hex Screwdriver Bit 5/16 Inch Size, 5/16 Inch Hex Shank Drive, 125mm Length, Durable Construction - 3620 Professional Hex Screwdriver Bit

This 5/16 inch hex screwdriver bit is built for consistent fit and repeatable performance in professional hand tool setups. With a 5/16 inch hex shank and a 125mm overall length, it balances reach with control for day-to-day service work and repair tasks.

Manufactured from High Speed Steel and heat treated for a tough exterior and strong core, it is designed to resist wear under heavy use while offering anti-corrosive properties. Permanent size stamping helps keep tool organization clear and fast when working across multiple bit sizes.

Key Benefits

• 5/16 inch hex screwdriver bit pairs with a 5/16 inch hex shank.
• 125mm overall length supports controlled reach in tight or recessed fasteners.
• High Speed Steel construction delivers strength, durability, and anti-corrosive properties.
• Heat-treated design provides a tough exterior and strong inner core.
• Stamped size marking enables quick identification and cleaner tool organization.
• Meets or exceeds ANSI standards for dependable, consistent tool performance.
• Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.

SKU 3620 is designed for professional technicians who need a durable hex screwdriver bit that stays identifiable, resists corrosion, and holds up to repeated use. The combination of High Speed Steel, heat treatment, and ANSI compliance supports long-term reliability in demanding hand tool environments.