1. Tell us if you require a Certificate of Calibration. This certificate provides individual readings on each block. We need the customer name to place on the certificate. We routinely provide a standard certification with all gage block shipments, which verifies traceability to the U.S. National Institute of Standards and Technology (N.I.S.T.).


2. If you require etched serial numbers, we can provide this with a 6-digit maximum.

1. Specify Material (croblox® chromium carbide or steel)


2. Accuracy Grade (see next page)


3. Order by catalog number


4. Tell us if you require a Certificate of Calibration. This certificate provides individual readings on each block. We need the customer name to place on the certificate. We routinely provide a standard certification with all gage block shipments, which verifies traceability to the U.S. National Institute of Standards and Technology (N.I.S.T).


5. If you require etched serial numbers, we can provide this with a 6-digit maximum.


6. Other Block Lengths: .050", .100", .150", 1 mm and 2 mm sizes in the rectangular style are available in short length (1.180" or 30 mm) or long length (1.380" or 35 mm) which will match up with other blocks in a set. Specify the desired length.

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