Class ZZ No-Go (Minus) Pin Gauges

0 products

Class ZZ No-Go (Minus) pin gauges are precision tools designed for No-Go tolerance testing in bores and holes. Crafted from durable tool steel, these unthreaded rods are available either unfinished or with a protective black oxide coating to highlight wear. Ideal for general applications, they also serve as reliable calibration tools for measuring equipment, adhering to NIST standards for accuracy and quality.