All new TRI-DRY triangle diamond polishing pad consists of a full 50-3000 grit set.
They are velcro backed, and can be used dry or wet on FEIN or other oscillating tools for detail polishing of granite, marble, concrete and other types of stones.

Save 5% when you buy a full set of 7! 

50 Grit - Neon Green
100 Grit - Red 
200 Grit - Yellow
400 Grit - Blue
800 Grit - Green
1500 Grit - Orange
3000 Grit - Pink