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MASTER SETTING RING GAUGES & PLAIN GO/NOGO RING GAUGES |
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Salient Features
For Setting Internal diameter measuring instruments and for use
as GO/NOGO Ring Gauges.
Made from Alloy Steel and hardened
to 60 HRC
Subzero treated for dimensional stability @ -80°C, in numerically controlled Test Chamber.
Calibrated at +20°C on Horizontal Metroscope under standard Rooms Conditions.
Dimensions traceable to NPL,New Delhi.
BLANK DESIGN AS PER
I.S. 3485-1983 and
GAUGING PRACTICE AS PER
I.S. 3455-1971.
Manufacturing Range- 5 to 360mm.
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