Specifications:
- Graduation: 0.001mm
- Measuring Faces: Carbide
- Conforms to DIN863-1 with ratchet stop
- Includes Setting Standards (except for 0-25mm range)
| Code | Range | Accuracy | L | a | b |
| 3210-25A | 0-25mm | 4μm | 32 | 9 | 28 |
| 3210-50A | 25-50mm | 4μm | 57 | 14 | 38 |