Replacement Pin Gauge P-4 Tolerance Minus 0.0002 Inch, 0.664 Inch Pin, Class ZZ, Hardened 60-62 Rc, Finish to 10 Micron, Overall Length 2 Inches, Great for Machinist Sets and Tool Libraries

Replacement Pin Gauge P-4: 0.664 in ZZ Class, 60-62 Rc
✔️ 0.664 in pin, 2 in length, ZZ class, 60-62 Rc, tol -0.0002

This replacement pin gauge restores missing Class ZZ gages in machinist sets and tool libraries. Each pin is marked with its size, and the pin is fully hardened to 60-62 Rc for durability. Finish to 10 micron or better ensures a precise reference during setup and inspection in metalworking environments.

✅ 0.664 in pin diameter
✅ 2 in overall length
✅ Class ZZ with tol -0.0002 in
✅ Hardened to 60-62 Rc
✅ Finish to 10 micron
✅ Pack: single pin gauge

💡 What is a pin gauge used for in precision machining and tool libraries?

Pin gauges provide a precise size reference for quick checks and for replacing missing gauges in machinist sets. - handy for verifying bore diameters and fit - replacement for missing Class ZZ gages in tool libraries - 0.664 in diameter, 2 in length, hardened 60-62 Rc, finish 10 micron, tol -0.0002✝️