For DUSTEC® and NASTROC® centring pins.
| For diamond drill Ø mm | Article code |
| 32 | HDC3032000 |
| 42 | HDC3042000 |
| 52 | HDC3052000 |
| 62 | HDC3062000 |
| 68 | HDC3068000 |
| 72 | HDC3072000 |
| 82 | HDC3082000 |
| 92 | HDC3092000 |
| 102 | HDC3102000 |
| 112 | HDC3112000 |
| 122 | HDC3122000 |
| 132 | HDC3132000 |
| 142 | HDC3142000 |
| 152 | HDC3152000 |
| 162 | HDC3162000 |