- F 60 and F 120 coarse SiC powder for flattening any stone with poor geometry.
- F 220, F 320, F 400 and F 600 SiC powder for second stage to lap stones of grit between F 280 and F 1200.
- Ultra fine F 800, F 1200 and F 2000 SiC powder for lapping natural stones natural stones and fine ceramic stones which don't have grit value.
- Always add water to make suspension, not dry SiC.
- The SiC powder should always be coarsier than a sharpening stone.
- F 60 and F 120 coarse SiC powder for flattening any stone with poor geometry.
- F 220, F 320, F 400 and F 600 SiC powder for second stage to lap stones of grit between F 280 and F 1200.
- Ultra fine F 800, F 1200 and F 2000 SiC powder for lapping natural stones natural stones and fine ceramic stones which don't have grit value.
- Always add water to make suspension, not dry SiC.
- The SiC powder should always be coarsier than a sharpening stone.