This is the M3 tungsten carbide styli for Zeiss #A-5555-0267. It has a stainless steel base, tungsten carbide stem and ruby ball.
Styli | M3 |
Ball Diameter (DK) | 0.5 mm |
Length (L) | 22.0 mm |
Base Diameter (DG) | 4.0 mm |
EWL (ML/ML1) | 9.0 mm/ 2.5 mm |
Stem Diameter (DS/DS1) | 1.0 mm/ 0.3 mm |
Stem material | Tungsten Carbide |
Mass | 1.0 g |