VG Ring Gage

Freer Tool & Supply, your ISO-certified Michigan distributor, offers the complete Vermont Gage ring gage line including plain ring gages for shaft diameter inspection, thread ring gages for fastener verification (Unified, Metric, NPT, NPTF), master ring gages for calibration standards, working ring gages for production inspection, ring gage holders for ergonomic use, and custom sizes for specialized applications. Every Vermont Gage ring gage includes NIST-traceable calibration certification, ensuring your measurements meet ISO 9001, AS9100, and ISO 17025 requirements.

• 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.