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Recent content by ptweising

  1. ptweising

    reference length for perpendicularity

    Thank you for your assistance in this situation. If you find any further information it would be greatly appreciated.
  2. ptweising

    reference length for perpendicularity

    I am trying to determine the perpendicularity of a pin hole to a machined surface. The machined surface is my reference plane. What I need to know is how deep into the pin hole do I need to go to get an acurate perpendicularity measurment.

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