This is what I use:
http://cgi.ebay.co.uk/Soldering-Iron...QQcmdZViewItem
Or
http://www.thinkology.co.uk/antex/index.html
It's a 660tc with the 50W iron and a 6mm tip. Haven't found anything yet that it won't do.
There is a good range of tips available for it at very reasonable prices, £3 ea or so.
Temp controlled so can leave it on all day. Brought it to many euros and hasn't missed a beat.
MiCk B. :-)