Back Home / Tools and Equipment / Driver Bits / TORX BIT – STAR INSERT T45, 5/16″ X 1-1/4″ TORX BIT – STAR INSERT T45, 5/16″ X 1-1/4″ SKU: XTXB45 Categories: Driver Bits, Tools and Equipment Made from S-2 shock resistant steel. Industrial quality. Rc 60 hardness. Driver size: 45. 5/16″ hex drive. 1-1/4″ long. Made from S-2 shock resistant steel. Industrial quality. Rc 60 hardness. Driver size: 45. 5/16″ hex drive. 1-1/4″ long. Case Quantity: 1 Log In For Pricing