I am a Q.C inspector for Industrial and Laboratory Furnace and Oven Manufacturer | Thermcraft Inc. and I use metric but our shop standard is Mr,Dewey.
Just for dreaming look at a few of these base suppliers . I agree with you the fun is designing and building. See Ya.
http://www.americangrinding.com/divi...akesbases.com/
Durant Tool Company :: Online Catalog : Machine Bases