- Graduation 0.01mm
- Ratchet stop
- Non rotating spindle
| Code | Range | Stem | Spindle tip | Accuracy |
| 6377-25W | 0-25mm | plain | flat (carbide) | 3µm |
Non Rotating Spindle Micrometer Head Code 6377
| Code | Range | Stem | Spindle tip | Accuracy |
| 6377-25W | 0-25mm | plain | flat (carbide) | 3µm |