DiamondX Pipeline Discs
5/8"-11 hubs are removable for 7/8" arbors.
| Diameter | Grit | Arbor | Max RPM | Part # | |
| 4" | (102mm) | 50 | 5/8" | 15,300 | 170622-DX |
| 4-1/2" | (114mm) | 50 | 5/8"-11 | 13,600 | 170623-DX |
| 5" | (127mm) | 50 | 5/8"-11 | 12,225 | 170624-DX |
| 6" | (152mm) | 50 | 5/8"-11 | 10,200 | 170625-DX |
| 7" | 178mm) | 50 | 5/8"-11 | 8,600 | 170626-DX |
| 9" | (229mm) | 50 | 5/8"-11 | 6,600 | 170627-DX |