… Machine-tools for deburring, sharpening, grinding, honing, lapping, polishing or …
Explanatory notes
… 84.60 ‑ Machine‑tools for deburring, sharpening, grinding, honing, lapping, polishing or … are power‑driven but similar machines, worked by hand or pedal, are also covered by this heading. These latter types … for grinding valves and valve seats) whose function is to perfect, to the desired degree of precision, the work of …