This is the M4 tool datuming styli #A-2048-2050. Tool setting styli are fitted with a precision ground tip to ensure high squareness and parallelism.
| Thread | M4 |
| Length | 23.2 mm |
| For use on | HPA (M6 MTG) |
| Faces | 4 |
| Tip Material | Tungsten Carbide |
| Stem Material | Tungsten Carbide |
| Mass | 18.14 g |
