1/4in Hex Shank, 5/16in Hex Screwdriver Bit 30mmL

Genius Tools Screwdriver Bit 5/16 Inch Hex, 1/4 Inch Hex Shank, 30mm Length, Precision Drive, Durable Construction - 3210 Professional Screwdriver Bit This professional screwdriver bit is built around a 5/16in hex bit profile with a 1/4in hex shank for broad tool compatibility. With a compact 30mm overall length, it supports controlled driving where space is limited and precision matters. Manufactured from High Speed Steel and heat treated for a tough exterior and strong inner core, it is designed for long-term durability. Stamped size markings help with fast identification in drawers, cases, and on the job. Key Benefits 1/4in hex shank pairs easily with common drivers and quick-change holders. 5/16in hex bit profile supports consistent fit across matching fasteners. 30mm overall length improves access and control in tight working areas. High Speed Steel construction delivers strength, durability, and anti-corrosive protection. Heat-treated design provides tough exterior wear resistance and strong inner core. Stamped size markings enable quick identification and cleaner tool organization. Designed for professional technicians and heavy-use toolkits, this bit balances precision drive performance with durable construction for repeatable results. The combination of compact length, clear size identification, and corrosion resistance supports reliable daily use while maintaining consistent engagement where accurate, controlled driving is required.