This Class ZZ Plus plug gage is designed for precise measurement applications, including gauging hole sizes, checking hole locations, measuring slot widths, and calculating distances between holes. It is also suitable for setting micrometers, verniers, and other measuring devices. This tool is constructed from 52100 tool steel and heat-treated to 60 to 62 RC for enhanced durability and wear resistance.
- Provides reliable performance for go inspection and setting various measuring devices
- Manufactured from 52100 tool steel for long-term wear life
- Features a 10 micro-finish or better for smooth surface quality
- Includes a certificate of accuracy with NIST traceability
- Centerless lapped for precision
- Ground ends with smooth edges
- Meets ASME B89.1 standards