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The MITUTOYO 614222-531 is a square steel gage block manufactured to Grade 0 accuracy tolerances and intended for precision dimensional measurement and calibration work. Gage blocks at this accuracy grade serve as reference standards for verifying measuring instruments, setting comparators, and establishing length references in quality-control and metrology environments. This block measures 10.00000 inches and ships with a Certificate of Inspection confirming dimensional compliance. It is handled and used by metrologists, quality technicians, and precision machinists in manufacturing, tool rooms, and calibration laboratories.
Grade 0 gage blocks are suited for calibration and inspection applications where tighter tolerances are required than workshop-grade blocks provide. This block is appropriate for use in temperature-controlled metrology labs and tool rooms where ASME standards govern dimensional verification work. It functions as a master reference for calibrating micrometers, height gages, and similar precision instruments.
Designed as an OEM-style precision reference block conforming to ASME standards, suitable for use with standard gage block accessories and holders compatible with square-form steel gage blocks.
Gage blocks should be handled only by qualified metrology or quality-control personnel using clean, lint-free gloves or handling tools to prevent contamination and corrosion. Store in a protective case in a temperature-controlled environment and allow thermal stabilization before use. Clean and apply a thin coat of approved gage oil or anti-corrosion compound after each use to maintain surface finish and dimensional integrity.
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