1/4in Hex Shank, 4mm Hex Power Bit 50mmL

Genius Tools Hex Power Bit 4mm Size 1/4 Inch Hex Shank 50mm Length Durable S2 Steel Drive - 265040 Power Screwdriver Bit SKU: 265040. This 4mm hex power screwdriver bit is built around a 1/4in hex shank for broad tool compatibility and secure retention. With a 50mm (1.97in) overall length, it balances reach and control for day-to-day fastening work in professional settings. Designed for durability and consistent fit, the bit features stamped size markings for quick identification in drawers, trays, and bit holders. Heat treatment is used to support a tough exterior and a strong inner core for long service life under repeated use. Key Benefits 1/4in hex shank fits a wide range of power tool bit holders. 4mm hex power bit profile supports precise engagement with matching fasteners. 50mm overall length provides added reach while maintaining controlled handling. Made from high speed steel for strength, durability, and anti-corrosive properties. Heat-treated construction creates a durable exterior and strong inner core. Size is permanently stamped for fast identification and better tool organization. Built for technicians who depend on repeatable performance, this bit combines clear size identification, a standard 1/4in hex shank interface, and heat-treated durability. High speed steel construction helps resist wear and corrosion, while ANSI alignment supports consistent quality expectations over long-term professional use.