This video shows how to make a simple soldering iron using easily available materials. **WARNING: Be careful when you work with electricity and making this kind of heat generating tools. Any actions in this video shall not be a call to repeat them! The author shall not be hold liable for any of your actions performed.**] You can use this super hot soldering iron for soldering thick wires and all other heavy duty needs. A 12V, 10A DC Car battery Charger is used as power source here. The solder head (a piece of thick copper wire) is mounted on a wood . Caution: Because of the leakage of current, this soldering iron is not suitable for sensitive electronics works.