| Item No. | MG-42 |
| Material | Metal & Diamond |
| Application | Grinding concrete |
| Diameter | 20X12mm & 25X12mm |
| Thickness | 12mm |
| Dry/wet | Dry/wet |
| Grit | 6#、16#、18/20#、30/40#、60/80#、100/120# 150/200# 400# |
| Bonds | extra soft,soft,medium, hard, extra hard |
| Attach type | Knock on |
| Machines | All kinds of floor grinders & polishers |
