| Item | CA331 Paper Disc |
| Backing | C-wt Paper |
| Bonding | Resin over Resin |
| Grain Type | Premium Aluminum-Oxide |
| Coating | open coat, Coated zinc stearate to prevent clogging (except P60 ~ P100) |
| Size and Grit | 5" and 6", P40 ~ P400 In PSA and Velcro |
| Workpiece | Paints, Automotive body, repair industry |
| Application | Only dry sanding |
| Advantages | Removal of sanding dust, High cutting performance & durability |