I have an AEW vertical mill which I've kept busy for 20 years and I like it – it's a good machine and I've have done a lot of work on it.
It is accurate and robust for it's class and size, but it is a small mill, not a Bridgeport, with restricted daylight compared to a bigger machine. But it fits into the corner of my crowded workshop perfectly.
A quill feed would have been very nice, yes, but I have had to accept that it takes 60 seconds longer per hole if I want to drill on the same setting, and sometimes a long taper drill on a high part is too long to fit because of the taper adapter from 30INT to MT, so if I run out of room or have a lot of holes to drill, I pilot or spot and transfer to the drill. Driiling tiny holes would obviously not be a sensible thing to attempt, but larger than 1mm is possible with care.
My first mill was a new FE Mill/Drill which I sold within a year and bought the ex-school AEW. No regrets on that decision.
Cheers Will