STARRETT 196MB5 Universal Back Plunger Dial Indicator (196MB5)

Back Plunger Dial Indicator, 5mm Range, 0-50-0 Dial Face, 0.02mm Graduations, 3 Contact Points and Adaptor. The Starrett 196 Universal Back Plunger Dial Indicator features graduations to .001" and 0.02mm that handle by far the majority of jobs. Shank diameter is 1/4" (6.3mm). Antimagnetic models are also available - (inch reading) 196A6Z and 196B6. For full use, the operator first chooses the proper contact from the three hardened contact points that come with each model. Then the contact should be brought against the work with enough pressure to give the hand one full turn. Set the hand at zero by rotating the dial with the knurled bezel. This provides one full rotation of the hand both to the right and left of zero, showing a rise or drop in the work and the amount of that variation. 0-50-0 with 3 Contact Points and Adapter only This provides one full rotation of the hand both to the right and left of zero, showing a rise or drop in the work and the amount of that variation.