3M Production™
- An aluminum oxide open coat, non-loading sheet constructed on an A weight, light paper backing.
| SMIS | Size | Grit |
|---|---|---|
| 1539501 | 100 sht. / sleeve | 210N 220A |
| 1539543 | 100 sht. / sleeve | 435N 100C |
| 1539527 | 100 sht. / sleeve | 230N 120C |
| 1539519 | 100 sht. / sleeve | 201N 180A |
