… without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and …
Explanatory notes
… without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and … above are usually flat, cylindrical or in the shape of truncated cones. (3) Grinding wheels, heads, discs, … electro-mechanical or pneumatic hand tools, for the trimming, polishing, sharpening , trueing or sometimes for …