This Sub-class includes the manufacture and/or repair of machine tool accessories and/or attachments for metal cutting and/or metal forming machine tools, for instance: •knives and/or bits for metalworking lathes, planers, and/or shapers manufacturing •measuring attachments (e.g., sine bars) for machine tool manufacturing •metalworking drill bits manufacturing
•manufacture of interchangeable tools for hand tools or machine tools: - drills, punches, dies, taps, milling cutters, turning tools, saw blades, cutting knives, etc., see 2593