Sorry bro, but I see you on all of the polisher threads bashing anything that isn't the Rupes and whatever your opinion might be about them at the moment. So for starters THE MANUFACTURERS of these polishers TELL YOU NOT TO PUT A 5" PLATE ON THEM AND WILL VOID THE WARRANTY. So with that said, the smaller pad on the larger orbit just invites damage. That is coming from pros that have WAY more experience and cred than you. If that isn't enough, then please feel free to call the manufacturers and let's see YOU tell their engineers why your OPINION is far more superior than their facts. So I'll tell you what, I'll buy you a beer if you let me sit in on that conversation because the laughs to be had will be stellar.