Hi Proxxon is very good Im using proxxon model FBS240E (230V AC) and stand Proxxon 28606 MICROMOT Drill Stand MB 140/ S
that was one of the best buy ever.
This model is very quiet
Dremel is much louder and stand for dremel is bending very easy.
http://www.youtube.com/watch?v=1JyTf1tJXXo&feature=player_embedded#at=15I think this video will help you make a choice
Regards
Pawel