… Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, … natural or artificial abrasives, or of ceramics, with or without parts of other materials. …
Explanatory notes
… material). The heading also covers abrasive elements for hones, whether or not they are mounted in the carriers … their fixation in the body of the hone. It should, however, be noted that certain abrasive tools are excluded …