This Class ZZ plug gage is designed for high-accuracy measurement of hole sizes, slot widths, and hole locations, as well as for setting micrometers and verniers. Constructed from durable tool steel with a 10 microinch finish, it provides reliable performance for Go and NoGo gaging applications.
- Diameter: 5.09 mm
- Overall length: 2.0000 in.
- Tolerance: 0.00508 mm
- Material: Tool steel, 60/65 Rc
- Finish: 10 microinch or better
- Roundness: 0.0025 mm (0.0001 in.)
- Compliance: ASME B89.1
- Traceability: Includes certificate of accuracy with NIST traceability