5/16in Hex Shank, T-45 Tamperproof Star Bit 88mmL

Genius Tools Tamperproof Star Bit T-45 Size 5/16 Inch Hex Shank 88mm Length Secure Drive Durable Construction - 7545, Tamperproof Star Screwdriver Bit This tamperproof star screwdriver bit is built for consistent engagement with T-45 tamper-resistant fasteners. The 5/16in hex shank provides a stable interface, while the 88mm overall length helps balance reach and control in tight or recessed locations. Constructed from High Speed Steel and heat treated for a durable exterior and strong core, it is designed for professional toolboxes where reliability and long service life matter. Size markings are stamped for quick identification during setup and organization. Key Benefits T-45 tamperproof star bit supports secure drive fastening and controlled engagement. 5/16in hex shank offers reliable fit and torque transfer in use. 88mm (3.46in) overall length balances reach, access, and handling. High Speed Steel construction provides strength, durability, and anti-corrosive properties. Heat-treated design creates tough exterior with superior inner core strength. Stamped size marking enables fast identification and better tool organization. SKU 7545 is designed and made for professional technicians and heavy-use environments. Its material choice, heat treatment, and permanent size stamping support repeatable performance and efficient workflow, while meeting recognized ANSI expectations for quality and consistency.