Parallel Shoulder Flat Ended Diamonds
| Colour Key Code | ||
 | Ultra fine | 8 micron grit diamond |
 | Extra fine | 25 micron grit diamond |
 | Fine | 46 micron grit diamond |
| Medium | 107 micron grit diamond | |
 | Coarse | 151 micron grit diamond |
 | Coarse | 151 micron bladed diamond |
 | Extra coarse | 181 micron grit diamond |