Chucks for power drills; Cutting devices being parts of machines; Machine tool holders; Metalworking machines; Milling cutters being machine tools; 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-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of materials by others