sile ketaspiirkaliiber, mis on kavandatud simuleerima kahte punkti kaliibri ringjal sfäärilisel välispinnal kontakteerumisel mõõtmeelemendi silindri sisepinnaga
plain limit gauge designed to simulate a circle as a contacting feature with an internal cylinder
The contact of the full form spherical plug gauge with the cylindrical surface of the internal element of the product being inspected is made by the maximum circumference of the surface of this gauge.
