5/16in Hex Shank, T-45 Tamperproof Star Bit 200mmL

Genius Tools Tamperproof Star Bit T-45 Size, 5/16 Inch Hex Shank, 200mm Length, Secure Fit, Durable Construction - 7845 Professional Screwdriver Bit This tamperproof star (Torx-style) screwdriver bit is built for professional hand tool setups that need consistent fit and dependable strength. With a 5/16 inch hex shank and 200mm overall length, it provides added reach while maintaining stable engagement on T-45 tamperproof star fasteners. Manufactured from High Speed Steel and heat treated for a tough exterior and strong inner core, it's designed to handle repeated service use. Size markings are stamped for fast identification and better tool organization on the bench or in the cart. Key Benefits T-45 tamperproof star tip helps maintain secure engagement on compatible fasteners. 5/16 inch hex shank fits common bit holders and professional drive tools. 200mm overall length improves access and leverage in hard-to-reach areas. High Speed Steel construction supports high strength, durability, and anti-corrosive properties. Heat-treated design delivers a tough exterior with a strong internal core. Stamped size markings provide permanent identification for faster selection and organization. Meets or exceeds ANSI standards for reliable, professional-grade performance. Its combination of long reach, stamped identification, and heat-treated High Speed Steel construction makes it a practical addition to a technician's bit assortment where durability and consistent fit matter.