Genius Tools Hex Screwdriver Bit 7mm Size, 5/16 Inch Hex Shank Drive, 88mm Length, Durable Construction - 4547

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 5/16" 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 5/16" hex shank for secure drive fit.
• 88mm (3.46") 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.
• Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects.

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 5/16" hex shank and stamped sizing help maintain efficiency across organized tool systems.