mõõdik kahe osise vahe (pilu) mõõtmiseks ja reguleerimiseks
pin shape according to fixed size precisely, and the primary purpose of pin gauge is to measure and inspect the diameter of samll holes, it also can be used as a test bar for geometric deviations measurements
Nõelkaliiberid valmistatakse paljudes täpsusklassides, nt klassid X, XX, ZZ, ja mõned neist on GO ja NO GO tihvtid ja neil tihvtidel võivad olla ka kohandatud modifikatsioonid.
Pin gauges come in many classes and X, XX, ZZ, are a few examples. and they are GO and NO GO pins, these pins can also have custom modifications, and they are also used in production manufacturing.