| Item | CA331 |
| Backing | C-wt |
| Bonding | Resin over Resin |
| Grain Type | Aluminum Oxide |
| Coating | Open coat |
| Grit Range | P80 ~ P400 |
| Workpiece | Paints, repair industry, automotive body |
| Application | Sanding of surface and edges; only dry sanding |
| Advantages | Removable of sanding dust, high cutting performance |