This Class ZZ Plus plug gage is designed for precise diameter measurement and inspection applications, including checking hole sizes, setting micrometers, and calibrating verniers or other measuring devices. Engineered for reliability, this tool features a durable construction and is manufactured to meet rigorous quality standards for consistent performance in metalworking and inspection environments.
- Constructed from high-quality tool steel with a 60 to 65 Rc hardness rating
- Features a surface finish of 10 microinch or better
- Tolerance of 0.005 mm (0.0002 in.) with a roundness accuracy of 0.0025 mm (0.0001 in.)
- Includes a certificate of accuracy with NIST traceability
- Marked with size and direction of tolerance
- Overall length of 2.0000 in.
- Compliant with ASME B89.1 standards