10-708-6 SPI Setting Ring .175"

  • $ 103.89
  • Save $ 10.02


Master Setting Ring

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

Specifications include...

  • 0.175" Size
  • + 0.00005" Accuracy
  • 0.000015" 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 20?§ C under standards room conditions