- Ideal for measurements which are inaccessible with standard micrometer
- Anvils extend 25mm/1" from centre line of the micrometer
- Tungsten Carbide tipped measuring faces
- Clear graduations on satin chrome finish
- Accuracy 0-25mm ± 5µm, 25-50mm ± 6µm
- Flatness - 0.3µm
- Parallelism - (3+L/75)µm. L=maximum measuring length
- Range 0-1"
- Graduation 0.001"