5/16in Hex Shank, #4 Philips Screwdriver Bit 160mmL

Genius Tools Screwdriver Bit 5/16 Inch Hex Shank #4 Phillips Drive 160mm Length Durable Steel - 1704 Professional Screwdriver Bit SKU: 1704. This professional screwdriver bit is built around a 5/16in hex shank and a #4 Phillips drive for dependable engagement and consistent fit. The 160mm (6.3in) overall length helps provide added reach while maintaining control during installation or removal. Manufactured from High Speed Steel and heat treated for a tough outer surface with a strong inner core, it is designed for high strength, durability, and anti-corrosive performance. The size is permanently stamped for quick identification and better tool organization. Key Benefits 5/16in hex shank with #4 Phillips drive for reliable screw engagement. 160mm (6.3in) overall length supports reach and improved access. High Speed Steel construction provides strength, durability, and anti-corrosive properties. Heat-treated design delivers tough exterior with superior inner core strength. Permanently stamped size marking enables fast identification and organization. Meets or exceeds ANSI standards for consistent quality expectations. Designed for professional technicians and built for heavy use, this bit focuses on long-term performance where fit, durability, and identification matter. Its heat-treated High Speed Steel construction helps resist wear, while the stamped markings reduce downtime when selecting the correct drive size.