4BT9-20 Dish Grinding Wheels
4BT9-20 Dish Grinding Wheels

| PEFP Shape | Dmm | Wmm | Xmm | Tmm | Kmm | Jmm | Grit |
| 4BT9-20 | 75 | 6/10 | 2/3 | 8 | 37 | 37 | D64,B64 |
| 100 | 6/10 | 2/3 | 10 | 50 | 50 | ||
| 125 | 6/10 | 2/3 | 12 | 65 | 65 |

| PEFP Shape | Dmm | Wmm | Xmm | Tmm | Kmm | Jmm | Grit |
| 4BT9-20 | 75 | 6/10 | 2/3 | 8 | 37 | 37 | D64,B64 |
| 100 | 6/10 | 2/3 | 10 | 50 | 50 | ||
| 125 | 6/10 | 2/3 | 12 | 65 | 65 |