Solid-point burners are similar in design to a soldering iron. The stubs are then easy to melt off and clean with a soldering iron. Electronic connections may be hand-soldered with a soldering iron. Also, it costs more than just a separate soldering iron. A soldering iron is a hand tool used in soldering. Soldering iron as a part of soldering station has a number of advantages. Many simple devices (upgrades) were invented to connect to the Pentagon with a soldering iron. These repair systems usually combine several components&colon; hot air gun, soldering iron, desoldering gun, etc. Therefore, a soldering iron is required to install the new battery. Soldering iron is the most common working tool of a soldering station. It is commonly used to clean the soldering iron in the soldering of stained-glass windows. This type reminds a soldering iron equipped with an electronic temperature adjustment unit. A soldering iron is composed of a heated metal tip and an insulated handle. A soldering iron or hot air gun can be used with desoldering braid. Soldering iron tips are made of a copper core plated with iron.