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Bolt Circles

Bolt Circles

Use inches or millimeters to calculate the coordinates of holes for your Bolt Circle, then convert from one to the other and back again. If all you need is the angles for those holes, one click will give you the answers. Also gives you the chordal distance, angle spacing and indicates the primary hole. Prints a report if desired.

  • Open and Save files
  • Print entire window or picture
  • Limited Copy/Paste
  • Round answers from 1 to 15 decimal places


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