10-749-0 Setting Ring 2.80"

10-749-0 Setting Ring 2.80"

  • $ 147.24
  • Save $ 14.45


Master Setting Ring

For comparative gaging, calibration and the setting of internal measuring tools.

Specifications include...

  • 2.80" Size
  • + 0.00010" Accuracy
  • 0.000031" Taper / Ovality

Features include...

  • Made from oil hardened non-shrinking steel
  • Hardened and tempered to 62 RC
  • Actual dimensions duly etched
  • Cryogenic treatment for long-term dimensional stability
  • Calibrated at 20º C under standards room conditions