To mill or not to mill oats? : Homebrewing
To mill or not to mill oats? ... If they are flaked/rolled oats, there really isn''t a reason to mill them. The finer grind might slightly improve efficiency, but there''s nothing about it that would specifically improve their contribution to mouthfeel (as far as I''m aware). There wouldn''t be any harm either though, unless they are a high enough ...