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Mitutoyo 617684-016 | ZERO CERA Ceramic Gauge Block | 400 mm, Grade K, JCSS Cert.
Part Number : 617684-016
At 400 mm in length and 320 g, this ZERO CERA block (617684-016) is a Grade K metric gauge block made of low thermal expansion ceramic. The certificate type is JCSS.
Key features
- CTE 0 +/- 0.02 x 10-6 /K (20 C) with a density of 2.5 g/cm3
- Below 1/500 of steel's thermal expansion at 20 +/-1 C
- Almost no secular change in dimension or in the expansion coefficient
- Does not rust and does not become magnetised
- Aluminium case and JCSS calibration certificate included on delivery
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