The title sez it all.
Well, almost. The US magazine/website "CoinWeek" just published a video about the production of euro coins. Filmed at the Austrian Mint, and in English. In case of allergic reactions whenever you read or hear the term Third Party Grading, skip the first 20 seconds (sponsor presentation) ...
CoinWeek IQ: Hot off the Press - Striking Euro Coins
There may not be that much new info, but it is a hi-res video. So depending on what device you use for reading this, it could make sense to click the YouTube link at the bottom and then view the full screen version.