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The VALUE COLLECTION 630-70026 is a square steel gage block measuring 0.1002 inches, manufactured to Grade 0 accuracy standards. Gage blocks serve as precision reference standards used to calibrate measuring instruments, set comparators, and verify dimensional tolerances in machining and metrology environments. This block includes NIST certification, providing traceable documentation that confirms its dimensional accuracy against national measurement standards. Grade 0 classification indicates a high level of dimensional precision suitable for inspection and calibration work in toolrooms, quality labs, and manufacturing facilities.
This gage block is suited for use in precision measurement applications where a traceable, certified reference standard is required. Typical applications include calibrating micrometers, dial indicators, and height gauges, as well as establishing reference dimensions for inspection fixtures. It is commonly used by machinists, metrologists, quality control technicians, and tool and die makers working in production or inspection environments that require documented measurement traceability.
Designed as a standard gage block reference for use with comparators, surface plates, and precision measuring instruments that accept individual or set gage blocks in inch-based measurement systems.
Gage blocks should be handled by metrology or quality control personnel following standard wringing and handling procedures to avoid surface damage or contamination. Store blocks in their protective case when not in use, and keep surfaces clean and lightly oiled to prevent corrosion. Avoid contact with abrasive surfaces or dropping, as either can compromise the precision ground faces and affect calibration accuracy.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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