[ Power saw blades; ] Power tools, namely, reamers, burrs, drill presses [ ; Machine parts, namely, grindstones; Power drill bits; Power operated metalworking machine tools, namely, turning tools; Lathes; Milling cutters; Back pressure valves and pressure regulating valves as parts of machines; Shaft couplings for machines; Ball bearings for use in machines, namely, sifting machines, wrapping machines, casting machines; Machine parts, namely, bearings; Guides for machines, namely, cutting gui...