Thread positioning inserts for accurate position measuring of tapped holes.
The following thread types are also available: M, MF, G, UNC, UNF, Helicoil
| Order No. | Pitch mm | Thread G | Material | |
| 2.0-0.4 NGP | 0.4 | M2 | Steel | |
| 2.5-0.45 NGP | 0.45 | M2.5 | Steel | |
| 3.0-0.5 NGP | 0.5 | M3 | Steel | |
| 4.0-0.7 NGP | 0.7 | M4 | Steel |