This is the M5 Styli for holder #A-5555-0109 with a tungsten carbide stem and a ruby ball. This ball stem can be used with a range of different stylus holders, depending on your application. The tungsten carbide stem provides exceptional rigidity, particularly for styli with small stem diameters. Ruby tips are very hardwearing and are ideal for most standard applications.
| Thread mount | M5 |
| Ball diameter (DK) | 0.5 mm |
| Overall length (L) | 15.5 mm |
| EWL (ML) | 2.5 mm |
| Stem diameter (DS1) | 0.3 mm |
| Base diameter (DS) | 1.0 mm |
| Ball Material | Ruby |
| Stem Material | Tungsten Carbide |
| Mass | 1.0 g |
