So I'm in the market for a soldering iron. Right now I have an old Radio Shack thing and the tip is almost completely gone. At work I'm somewhat spoiled; a few years back someone bought an earlier model of this line:
...Which is the best soldering iron I've ever used. It heats up in seconds and works great, despite horrible abuse over the years (left on for days, used to solder 10-gauge wire, etc). $375 for a good soldering iron is a lot, but is it excessive? What do y'all use?