5/16in Hex Shank, T-45 Star Screwdriver Bit 125mmL

Genius Tools Star Screwdriver Bit T-45 Size, 5/16 Inch Hex Shank, 125mm Length, Durable S2 Steel Construction - 7645, Star Screwdriver Bit Built for consistent fit and torque transfer, this T-45 star screwdriver bit is designed around a 5/16in hex shank and a 125mm overall length (4.92 inches). The longer profile helps reach fasteners while maintaining control during installation or removal. Manufactured from high speed steel and heat treated, it is made to handle heavy, repeated use while resisting corrosion. The size marking is stamped for quick identification and long-term organization in professional tool storage. Key Benefits T-45 star profile with 5/16in hex shank for secure bit retention. 125mm (4.92in) overall length provides added reach and better access. High speed steel construction supports high strength and long service life. Heat-treated design improves exterior toughness and inner core durability. Anti-corrosive properties help maintain performance in demanding shop environments. Size is stamped for permanent identification and faster tool organization. Meets or exceeds ANSI standards for dependable professional-grade performance. SKU: 7645.