Power saw blades; Power-operated grinding wheels; Power tools, namely, end mills; Power tools, namely, burrs; 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; Blades for power tools; Polishing system for use in single-head machines comprising grinding and polishing...