… wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of …
Explanatory notes
… for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of … etc.) on to which compact layers of agglomerated abrasive have been permanently bonded (e.g., cutting discs of metal, …