Precise Micrometer Calibration Set – 53-670-002
- 9 Pc. rectangular sets including two optical flats.
- Assists in meeting both Federal specification GGG-C-105c and ISO 9000 requirements.
- Contains one block of each of the following sizes:.0625,.100,.125,.200,.250,.300,.500, 1.000 & 2.000″
- TWO OPTICAL FLATS that vary in size by.0125″ which allows checking anvil faces at half rotations of spindle for measuring flatness.
- Supplied with fitted wooden case and certification to NIST on each block.
- Grade 2 blocks within +8, -4.
