Plain GO/NO GO Ring Gauges

Features:

• Blank Design as per I.S. 3485-1983 / DIN 2250C ; both for Master.
• Rings as well as for plain Go/NoGo Rings.
• Gauging Practice as per I.S. 3455-1971 for Plain Go/NoGo Rings.
• Material : En31 (SAE52100)
• Certificate of Calibration will be provided with each gauge Traceable
  to National Standard of Lengths.
• Calibrated at 20 degree centigrade Under Standard Room
  Conditions.
• Subzero treated @-80 degree centigrade for Dimensional Stability.
• Actual Size will be etched on Master Ring.