Metalworking machine tools; Machine tools, namely, gear cutters; Machines and machine tools for the cutting and forming of materials; Transmission gears for machines; Precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of materials by others; Numerically controlled machines and machine tools used for machining parts; Hobbing machines; Metal working machines, namely, saws and cutters; Lapping machines for metalworking