Fowler Coax-2D Dial Indicator


2D Coaxial Indicator Set for accurate component centering and positioning in most machining applications. The 2D Coaxial indicator can be used at any angle and the dial remains stationary during the rotation of the machine spindle.


Fowler Coax-2D Dial Indicator Features:

  • Indicator assembly with 1.6″ (42.5mm) diameter dial
  • Graduations and revolution counter .0005″ (.01mm)
  • 3 Internal and 3 External feelers
  • Center point feeler
  • Restraining arm
  • Complete in a fitted case


Available Options

Dial Indicator Range Product Number
.250" 57-710-025
.250" 52-710-030

Fowler Coax-2D Dial Indicator Technical Specifications:

  • Length: 6-7/8″ (175mm)
  • Shank: 3/8″ dia. x 7/8″ (10mm x 20mm) long
  • Feeler ball: 1/8″ (3mm) dia.
  • Dial readings: 0-50
  • Measuring range: .250″ (6mm) axis offset
  • Speed—recommended not to exceed approx. 800 RPM
  • Locating accuracy to within .0002″ (.005mm) of true center
  • Capacity depends on feelers installed, but overall range is, 5/32-12″ (4-300mm) internal diameter; 0-12″ (0-300mm) external


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