http://www .mediummachinery. com/
Cheap being under <$500 . I didn't see a price there, but with a $100 discount, I'm betting its still out of my price range
I was looking at a drill-press style one, but the shot size was too small for a plate
But if one of you guys wants to pick this project up....
...maybe the next game will some with a nice molded tray.