Bondhus package of eight balldriver screwdrivers feature color coded and ergonomically designed handles that are comfortable to use. Only available from Bondhus, Protanium steel blades means these are the strongest ballpoints available. The 8 blade sizes in this set are: .050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32. The size is noticeably stamped within each handle. Lifetime warrranty. Black type. Handles are proportioned to provide maximum torque without breakage. Provides the greatest time savings for maintenance, assembly, and adjustment of hexagonal socket screws. Regular length. The Yellow color coded handles mean their measurement is in inches (not metric). Clear plastic carrying case with snap cover.