Machining of metals
Use this class for machining of metals when the main activity includes Boring, turning, milling, eroding, planing, lapping, broaching, levelling, sawing, grinding, sharpening, deburring, sandblasting, tumbling, polishing, buffing, welding, splicing, etc., of metalwork pieces and Cutting of and engraving or writing on metals by means of laser beams. Check exclusions and nearby codes before applying it to a mixed activity.