VG Ring Gage

VG ring gages (ring gauges) are precision inspection tools used to verify external features on parts—most commonly outside diameters (OD) and, in some cases, external threads (application dependent; verify per listing). In production and quality environments, ring gages are used for fast, repeatable checks that help confirm parts meet print requirements without relying only on variable measuring tools. Depending on the specific item, ring gages may be supplied as GO/NO‑GO limit gages for pass/fail inspection or as master/setting standards (verify per listing).

• Class XX, X, Y, Z or ZZ
• Direction of Tolerance:
  • GO (Minus Tolerance)
  • NoGo (Plus Tolerance)
  • Master (Bilateral Tolerance)
• Materials:
  • Tool Steel 60/65 Rc 
  • Chrome 70/72 Rc 
  • Carbide 90/92 Ra
• Diameter Range:
  • Steel & Chrome: .0600" (1.52mm) - 12.2600" (311.40mm)
  • Carbide: .0600" (1.52mm) - 1.5100" (38.35mm)
• Marked with diameter and direction of tolerance
• Larger sizes available to quote
• Certifications:
  • Certificate of Accuracy included.
  • ISO 17025 Accredited Certificates & Non-Accredited Certs may be purchased.