This Class ZZ pin gage is designed for precision measurements of hole diameters, slot widths, and for the calibration of micrometers, calipers, and snap gages. Constructed from high-quality 52100 tool steel, this reversible gage is heat-treated to 60 to 62 RC to ensure durability and wear resistance. It features a centerless lapped finish of 10 micro-inches or better to provide smooth operation and accuracy.
- Diameter: 0.6005 in.
- Tolerance: +0.0002 in./-0.0000 in.
- Overall length: 2 in.
- Includes certificate of accuracy with NIST traceability
- Constructed from 52100 tool steel for enhanced wear resistance
- Features a 10 micro-inch finish for high precision
- Suitable for measuring small drilled or machined holes and calculating distances between holes