- Designed to inspect parallelism and flatness of measuring faces of micrometers.
- Each set consists of 4 thicknesses.
- Flatness: .000004" / 1µm
- Parallelism: .000008"
- Diameter: 1.18" / 30mm
- Supplied in fitted wooden case.
Mitutoyo - Optical Parallels - 4pc. Set
Click here for METRIC sizes
Range of Micrometer to be checked: