Took a pair of pliers and tried to unscrew a heavily oxidized tip. FWIW, it's the Radio Shack 64-2055 iron. The tip snapped :facepalm: :facepalm: :facepalm: What's left of the tip is completely inside ...
Most, if not all, engineers know how to handle a soldering iron. But there are a few folks in the industry who want to know more about those wisps of smoke they sometimes see rising from our ...