Description
Used for adjusting the reference point of outside micrometersSpecification
| Inch-Metric: | Metric |
| Length (L): | 625 mm |
| Diameter (D): | 11,9 mm |
| Accuracy: | ?13,5 ?m |
| Flatness: | 0,3 ?m |
| Parallelism: | 2 ?m |
| Measuring face: | Micro-lap finish |