You may want to try soaking in acetone overnight then use a wire brush wheel in your dremel tool. I've never had a problem with a dremel tool not being powerful enough, though.
Run the ferrule under hot water for a while. This will soften it up a little and you should be able to push it back into place if there isn't any clue holding it in place.
https://www.golfalot.com/buyingguides/drivers.aspx
This may be a good read for some you who want to understand the factors and dynamics considered when designing a driver head.
It will also give you an insight on how R & D is used by each manufacturer to come up with the newest and greatest...
I would be surprised if anyone even thought about disputing this. I have played the G400 Max, G410 and Rogue in the past and this one threw them all out of my bag. I know it may seem like a biased opinion, but it is not. It's merely a personal observation(Subjective) and by no means am I...