223015 / 5/16in Hex Shank, T-15 Star Screwdriver Bit 30mmL

Genius Tools Star Screwdriver Bit T-15 Size 5/16 Inch Hex Shank 30mm Length Precision Drive Durable Steel - 6215, Professional Screwdriver Bit This T-15 star screwdriver bit is built for consistent fit and controlled fastening with compatible star (Torx-style) screws. The 5/16in hex shank and 30mm overall length make it a compact choice for precision drive work where bit stability and quick identification matter. Manufactured from High Speed Steel and heat treated for a durable exterior and strong inner core, it is designed to hold up under heavy professional use. Permanent size stamping supports fast organization in toolboxes, bit rails, and shop settings. Key Benefits T-15 star tip delivers precise engagement for reliable, repeatable driving performance. 30mm overall length supports control and access in tight work areas. 5/16in hex shank fits compatible bit holders for secure power or hand use. High Speed Steel construction provides high strength, durability, and corrosion resistance. Heat-treated design creates tough outer wear resistance with a strong inner core. Permanently stamped size marking simplifies identification and tool organization. Meets or exceeds ANSI standards for dependable professional-grade performance. Built for professional technicians and demanding shop environments, this bit focuses on durability, clear size identification, and consistent fastening performance over long-term use.