Machining

Title: Metal machining It comprises the activities of countersinking, milling, planing, polishing, lapping, broaching, chamfering, boring, leveling, sawing (cutting), bending, grinding, drilling, turning, wearing, sharpening, welding, sandblasting, polishing, engraving, deburring, pickling, cleaning and others similar characteristics of general mechanical locksmithing activities, carried out by tools, generally on a subcontracted or piecemeal basis. It also includes cutting, engraving or writing of/on metals using laser beams. Does not include:  Activities of farriers (01620);  Maintenance and general mechanical repair of machines (33120);  Quick recording activities (95290);