This Class ZZ plus plug gage is a precision tool designed for accurate Go inspection, as well as setting micrometers, verniers, and other measuring devices. Constructed from high-quality tool steel with a hardness of 60/65 Rc, this reversible pin gage ensures durability and consistent performance in demanding measurement applications.
- Diameter of 18.40 mm with a 2.0000 in. overall length
- Tolerance of 0.005 mm
- Finish of 10 microinch or better for smooth surface quality
- Round within 0.0025 mm
- Includes certificate of accuracy with NIST traceability
- Compliant with ASME B89.1 standards