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  1. Plug, Pin, Thread Gages

    ... used for gaging holes below .5" diameter. Thread gauges are made for gaging of internal or external threaded surfaces. Typical ... ANPT, NPSF, go, no-go, titanium nitrate coated. Thread ring gauges These thread gauges are made in adjustable design. The blanks ...

  2. Ring Masters

    Ring gauges, often named ring masters, are used in applications where the effective part diameter must ...