This Class ZZ Plus plug gage is a precision-manufactured member-only pin gage designed for accurate metrology applications. Constructed from tool steel hardened to 60/65 Rc, this gage provides high durability and reliable performance for tasks such as go inspection, setting micrometers, and calibrating verniers or other measuring devices. The gage features a 9.69 mm diameter and a 2.0000 in. overall length.
- Features a 10 microinch finish or better for smooth operation
- Includes a certificate of accuracy with NIST traceability
- Maintains roundness within 0.0001 in. (0.0025 mm)
- Tolerance of 0.005 mm (0.0002 in.)
- Reversible style
- Meets ASME B89.1 standards