Form: E27
Grinding discs - depressed center for NIRO
| Dimension | Quality | Application |
| 115 x 7 x 22,2 | A30Q4BF-NIRO | NIRO / INOX |
| 125 x 7 x 22,2 | A30Q4BF-NIRO | NIRO / INOX |
| 150 x 7 x 22,2 | A30Q4BF-NIRO | NIRO / INOX |
| 180 x 7 x 22,2 | A30Q4BF-NIRO | NIRO / INOX |
| 230 x 7 x 22,2 | A30Q4BF-NIRO | NIRO / INOX |