Blades for power saws; Blades for power tools; Circular saws; Circular saws for woodworking; Diamond-pointed metal-cutting tools; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Power saw blades; Power tools, namely, drills, routers, circular saws; 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; Stone working machines