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Metrology | checking micrometers and gages | Practical Machinist - Largest Manufacturing Technology Forum on the Web
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87 PCS/Set Metric GAGE Block Set, DIN861 Grade 1,w. General CERTS. #702F-87NC-1: Amazon.com: Industrial & Scientific
Graded gage blocks serve a purpose: a graded gage block can help achieve a predictable uncertainty without consulting a calibration chart - Document - Gale Academic OneFile
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