Power operated metalworking machine tools, namely, drilling tools; Drilling machines and parts therefor; Blades for power tools; Air-operated power tools, namely, impact wrenches, ratchet wrenches, drills, grinders, orbital sanders; Power tools, namely, hammer drills; Power drills; Air powered tools, namely, drills, screwdrivers, rivet hammers, saws; Power tools, namely, drills, routers, circular saws; Cemented carbide tips; Cemented carbide cutting tools