Genius Tools Hex Screwdriver Bit 7mm Size 5/16 Inch Hex Shank 125mm Length Durable Steel - 4647

Genius Tools Hex Screwdriver Bit 7mm Size 5/16 Inch Hex Shank 125mm Length Durable Steel - 4647 Professional Hand Tool Bit

This 7mm hex screwdriver bit is built for consistent fit and controlled driving with tools that accept a 5/16 inch hex shank. With a 125mm (4.92 inch) overall length, it offers added reach while maintaining a compact, easy-to-handle profile for professional hand tool setups.

Constructed from High Speed Steel and heat treated for a tough exterior and strong inner core, it is designed for long-term durability and resistance to corrosion. The size marking is stamped for quick identification and better tool organization on the job.

Key Benefits

• 7mm hex screwdriver bit with 5/16 inch hex shank compatibility.
• 125mm overall length (4.92 inches) supports access and control.
• High Speed Steel construction provides strength and anti-corrosive properties.
• Heat-treated design delivers durable exterior and strong inner core.
• Stamped size marking enables fast identification and improved tool organization.
• Meets or exceeds ANSI standards for dependable professional tool performance.
• Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.

SKU 4647 is designed for professional technicians who need a durable, clearly marked hex bit that holds up to repeated use. Its material, heat treatment, and ANSI-aligned build focus on reliability, while the 125mm length and 5/16 inch shank keep it practical across demanding service environments.