12673

3909MAC Dial Test Indicator with Dovetail Mount 12673

The Starrett 3909 precise, high quality test indicator offers a full complement of standard features. Indicator includes two contact points, two dovetail clamps, swivel post holder, tool post holder, contact wrench and case.


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Features

  • Three dovetail positioning mounts work with most existing test indicator accessories
  • Precision gear-driven design with smooth, jeweled movement
  • Contact point reverses automatically, always maintaining clockwise hand rotation
  • Contacts are frictionally adjustable and replaceable
  • Meets or exceeds ANSI/ASME accuracy specifications
  • High contrast, easy-to-read dials with a white background on inch reading and a yellow background on millimeter reading indicators
  • Narrow body for in reach ability
  • Satin chrome finish for durability

Specifications

  • Range (mm): 0.8mm
  • Graduations (mm): 0.01mm
  • Dial Reading: 0-40-0
  • Attachments: 2mm & 4mm contact points, 9.5mm & 4mm dovetail clamps, 4mm swivel post holder, tool post holder, contact wrench & case
  • Dial Color: Yellow 40mm Diameter

Parts

    Member of Kit
    Item #DescriptionPart No.QtyInformation
    1DIAL TEST INDICATOR,0-40-0, 40MM DIAM.3909MA1
    2•2MM BALL X 14.4MM(.567") LONG CONTACT46189-02
    3•8MM(.315") DIA. DOVETAIL LOCK PIN46174-01
    4•4MM (.157") DIA DOVETAIL LOCK PIN46176-01
    5•WRENCH46173-01
    6METRIC DOVETAIL CLAMP- 4MM(.157") X 8MM(.315") REPLACEMENT PART)46191-01
    7TOOL POST HOLDER-METRIC46193-01
    81MM BALL X 13.9MM(.547") LONG CONTACT46189-11

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