Anything with a melting point can be removed with this method, this is a hollow metal tube is connected to an oxygen tank and get a battery. This is mainly used when stuck in metal axles of buses, eg shovels or cylinders. The head of the lanselectrode reaches a heat of 10 000 degrees Celsius. The pen is as hot and as it cools, the pressure inward instead of outward. If he has been cooled, it can be easily removed.