Back Home / Tools and Equipment / Driver Bits / TEK DRIVER 5/16, 6 LONG TEK DRIVER 5/16, 6 LONG SKU: XTD56X6 Categories: Driver Bits, Tools and Equipment Magnetic nut setter. Made from S-2 shock resistant steel. Industrial quality. Rc 60 hardness. Size 5/16″. Magnetic nut setter. Made from S-2 shock resistant steel. Industrial quality. Rc 60 hardness. Size 5/16″. Case Quantity: 5 Log In For Pricing