I honestly love both Dewalt and Makita tools.
For a corded drill you defently don't need a hammer drill for metal. I would recommend something like this.
http://www.amazon.com/DEWALT-DWD110K...s=corded+drill
For a cordless drill I personly own this one and I love it.
http://www.amazon.com/Makita-XFD01WS...keywords=drill