1/4in Hex Shank, 4mm Hex Screwdriver Bit 160mmL

Genius Tools Hex Screwdriver Bit 4mm Size 1/4 Inch Hex Shank 160mm Length Durable Steel Precision Drive - 2734 Professional Screwdriver Bit SKU: 2734. This 4mm hex screwdriver bit is built around a 1/4in hex shank and an overall 160mm length (6.3 inches) for added reach where standard bits fall short. The size is permanently stamped for quick identification during setup and tool organization. Manufactured from High Speed Steel and heat treated, it combines a tough exterior with strong inner core support for dependable torque transfer. Anti-corrosive properties help maintain performance and fit over time, and the design meets or exceeds ANSI standards for consistent, professional results. Key Benefits 1/4in hex shank fits standard holders for secure, stable bit retention. 4mm hex drive profile supports precise engagement and reliable torque transfer. 160mm overall length improves access to recessed fasteners and hard-to-reach areas. High Speed Steel construction delivers strength, durability, and anti-corrosive protection. Heat-treated design provides tough exterior wear resistance and strong inner core. Permanently stamped size markings simplify identification and tool organization in busy setups. Meets or exceeds ANSI standards for dependable performance and consistent fit. Designed for professional technicians, this bit is built for long-term, heavy-use service with a focus on durability, clear size identification, and consistent drive performance.