| Brown | For first cut and flattening on non-ferrous metals. |
| Blue | For final finishing of non-ferrous metals. |
| Black | For first cut and flattening on steels & stainless steel. |
| Green | For final finishing of steels. |
| Pink | For final high polish finishing of chrome. |
| White | For final polishing / finishing of stainless steels. |
| Rouge | For polishing soft precious metals such as gold, platinum and silver. |