This is the M2 Ruby Stylus #A-5004-0165. It features zirconia ball material.
Zirconia is a particularly tough ceramic material with hardness and wear characteristics approaching those of ruby. Its surface properties make it an ideal material for aggressive scanning applications on cast iron components.
Thread mount (DG) | M2 |
Overall length (L) | 10.00 mm |
EWL (ML) | 4.5 mm |
Stem diameter (DS) | 0.7 mm |
Ball diameter (DK) | 1.5 mm |
Ball material | Zirconia |
Stem material | Stainless Steel |
Holder material | Stainless steel |
Center styli | N |
Mass | 0.3 g |