Product Information
- Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish
- High-carbon, high-chrome steel provides high hardness and wear-resistance
- Square base for accurate wringing, to attain a height reference standard, and to make a dedicated inspection jig
- Nominal length in metric [millimeter (mm)] units indicated with laser-etched, black characters
- Identification number etched in block for traceability
