| Ø mm | Number of segments | Article code |
| 32 | 3 | HDNL032422 |
| 42 | 3 | HDNL042422 |
| 52 | 3 | HDNL052422 |
| 62 | 3 | HDNL062422 |
| 72 | 4 | HDNL072422 |
| 82 | 4 | HDNL082422 |
| 92 | 4 | HDNL092422 |
| 102 | 4 | HDNL102422 |
| 112 | 4 | HDNL112422 |
| 122 | 6 | HDNL122422 |
| 132 | 6 | HDNL132422 |
| 142 | 6 | HDNL142422 |
| 152 | 6 | HDNL152422 |
| 162 | 7 | HDNL162422 |
| 182 | 8 | HDNL182422 |
| 202 | 8 | HDNL202422 |
NASTROC DRY DRILLS, 420 mm x 5/4UNC
