Air powered tools, namely, drills, screwdrivers, rivet hammers, and saws,; Grinding tools for grinding machines; Machine tool holders; Metalworking machines, namely, machining centers; Milling cutters; Power-operated grinding wheels; Power operated metalworking machine tools, namely, turning tools; Power tools, namely, thread mills; Precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-c...