Cylindrical Ring Gages

• All gages are made to ANSI Std B47.1 and in accordance with ANSI B89 .1.6M.
• Master-Bilateral: ± 1/2 tolerance.
  Go: - tolerance
  NotGo: + tolerance
• NotGo rings are identified by a groove around the outside diameter.
• HEMCO Chrome Process unconditionally guaranteed against chipping or peeling

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our the Virtues of Limit Gaging

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about Gage Tolerances

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our Cylindrical Ring Gages/Master Setting Rings

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