Ring gauges are used for comparative gauging as well as for checking, calibrating or setting of gauges or other standards. Individual ring gauges or ring gauge sets are made to variety of tolerance grades in metric and English dimensions for master, setting or working applications.

Special ring gauges are define as other than above mention gauges. Like examples extra groove, progressive diameter, special thickness and etc.


There are three main types of ring gauges:

  • Inspection Ring (GO/NO-GO)
  • Master
  • Setting Ring Gauges

In many occasion the price and quality of each different category ring gauge are also different.

Material – Tool Steel, Solid Carbide and Ceramics.

Tolerance Class – X, XX, Y and Z.

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