Blades for power saws; Cutting machines for metalworking; Electric arc cutting apparatus; Electric arc welding machines; Electric hand-held drills; Electric welding machines; Electric welding machines for metalworking; Electrodes for welding machines; Gas-operated welding machines; Gas welding guns; Gas welding machines; Metal working machines, namely, saws and cutters; Plasma cutting machines; Power tool parts, namely, collets; Welding torches