This Class ZZ pin gage is a precision-engineered tool designed for high-accuracy inspection tasks. It is ideal for go/no-go inspection, setting micrometers, and calibrating verniers or other measuring instruments. Constructed from durable 52100 tool steel, this gage features a plus tolerance and is manufactured to meet rigorous industry standards.
- Constructed from 52100 tool steel for durability
- Heat-treated to a hardness of 60 to 62 RC
- Finish of 10 microinch or better for smooth surface quality
- Round within 0.0001 in. (0.0025 mm)
- Includes certificate of accuracy with NIST traceability
- Meets ASME B89.1 standards
- Marked with size and direction of tolerance