Thanks to all for the great information. I would like the spacing to scale relative to the project, but Tyler, you make a great point on just loading the 1/8 drill and be sure I set it as a drilling operation on my cnc. Lazur - I'm playing with the markers idea, but I'm so new to Inkscape that it's ...

I am creating a game board that will be cut on a cnc machine. It uses a series of circles (peg holes) that are .125 diameter. Is there a way to keep those peg holes the same size when I scale the full project to different size boards?