7 Welding torches, power-operated grinding wheels, abrasive wheels for power-operated grinders, wire brushes for use in machines, gas-operated welding machines, sanding discs for metal working, welding kits comprising torches and gauges; parts for compressed-air tools, namely, couplings valves, switches, compressors, clamping tools and injectors, cutting attachments, nozzles, torch handles and goggles, precision machine tools, namely, hard metal 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; wire brushes for use in machines