For use on different steel and stainless steel grades Grit size 40/60 for high stock removal Grit size 80/120 for fine work Very good balance between lifetime and specific stock removal Universal use Ease of use For use on different steel and stainless steel grades Grit size 40/60 for high stock removal Grit size 80/120 for fine work Very good balance between lifetime and specific stock removal Universal use Ease of use