This is the disk styli #A-5000-7810.
Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a radius end roller to enable groove width measurement. Silver steel tips are heat treated and precision ground to a high tolerance.
Thread mount (DG) | M2 |
Disk Depth (B) | 1.6 mm |
Roller Depth (L) | 2.5 mm |
Stem diameter (DS) | 4.2 |
Disk diameter (DK) | 25.0 mm |
Disk material | Silver Steel |
Stem material | Stainless Steel |
Mass | 4.0 g |