- Precision measuring tools (1)
- Precision tools, machinists' (2)
- Diamond cutting tools for turning, boring, burnishing, etc. (1)
- Threading tools (machine tool accessories) (1)
- Diamond dressing and wheel crushing attachments (1)
- Gauges (machine tool accessories) (1)
- Milling machine attachments (machine tool accessories) (1)
- Tools and accessories for machine tools (3)
