SPI Metric Pin Gage Set For quick and accurate measurements. Measure hole sizes, slot widths, calculate distances between holes, use as Go/NoGo gaging, etc. Class ZZ guaranteed to .005mm Features include... 16.5mm - 18.98mm Range 125 Pins Tolerance... PLUS Set (+0.005mm / -0.000mm) Hardened to 60/62 Rockwell C Set includes sturdy, aluminum handle. 10 micro finish or better. Certificate of Accuracy included
