Grinding    Turning    Milling    Assembly    Quality


A&D Precision has extensive experience in the field of CNC Cylindrical Grinding. We continuously produce components to tolerances of:

  • Circular runouts of .0002" or less over lengths of 25 ft.+
  • Roundness of .0001 or less on diameters up to 78" O.D.
  • Surface Finishes of 8 rms or better
  • Bentley Probe Track Electrical runouts of .00025" and better
  • Components up to 78" diameter x 40 ft. long up to 50 tons in weight.


  • Our expertise in this field has enabled us to obtain contracts from internationally reknowned major OEM customers from all over the world.
    The added benefit in having a precision ground component with minimal runouts, is the contribution to improved high speed balance performance.


     • Designed by ICM Consulting