First off, we have been with SE since V1 (now V19). The company has so many files that were created in Microstaion then saved to a server were it can be checked in/out. Although SE has a place to save a .dft to .dgn, when I open the .dgn it is not even close to being a clean file. It mainly...
Assuming you have access to a Bridgeport or CNC mill.
Lock the spindle in place so that it does not rotate.
Mount a short as possible boring bar that has a 1/4"
square with a 45 degree angle. You will have to grind
clearance on the lathe bit. With your part centered
in a vise and your tool...