Interapid IRA2 Dial Groove Comparator Gauge
Replacement Contact Points


Warning: repairs of this gage are complicated. Do-it-yourself attempts are likely to cause further—and expensive—damage. Professional repair service is highly recommended. See page 30 for details.

For specifications, calibration, details and manufacturer supplied information about Interapid IRA2, see page 22.

The only parts we can supply are the replacement contact points as shown below. On the drawing, they are shown as item #18.

Replacement contact points (anvils)

Round steel contact T-330 (79.105697) for inch models (one piece)
Round steel contact T-130 (79.105667) for metric models (one piece)

Thin steel 2.5 mm contact T-331 (79.105698) for inch models (one piece)
Thin steel 2.5 mm contact T-131 (
79.105668) for metric models (one piece)


item1Screenshot20101208at41455PM

79.112126 adjustable feelers for bore measurement (sold as a matching pair)

 

Screenshot20101208at40233PM

Optional measuring inserts (dimensions are shown in mm)

  • 79.112051 ... includes two small 1-point contact feelers and one small 2-point feeler
  • 79.112052 ... includes two large 1-point contact feelers and one large 2-point feeler


To order any of these contact points, click on the linked part number.


 

 

LONG ISLAND INDICATOR REPAIR MANUALS

BesTest and TesaTast Indicator Repair Manual … page 177
Starrett 711 Last Word Indicator Repair Manual … page 199
Interapid Indicator Repair Manual … page 208
Compac Test Indicator Repair Manual … page 194
Mitutoyo Test Indicator Repair Manual … page 102

New! Companion Reference Guide for Test Indicators … page 178
 

www.longislandindicator.com

Long Island Indicator Service Inc
14 Sarah Drive
Hauppauge NY 11788 — USA


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This page's most recent revision: 13 November 2018
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Original photographs and content copyright 2018 by JWGrum

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