Coarse-grinding and flat-grinding
60 to 90° shore A coatings mostly serrated coatings medium to hard grinding belts of grit 60 – grit 80 types A66, A77 or plastidur types A8, A11
Normal grinding
coatings medium approx. 60° shore A grinding belts of grit 150 – grit 280 types A1, A66, A77 Typen A 1, A 66, A 77 mostly flat face, at times serrated
Fine grinding
coatings medium to soft, 30 to 60° shore A grinding belts of grit 280 – grit 500 types A1, A9, A90, A10, A100, A14
Contour grinding
coatings soft from 30 to 40° shore A grinding belts of grit 150 – grit 500 types A9, A90, A10, A100, A14, A15