These soldering iron tips is suitable for soldering stations There is 10 types of soldering iron tips in this set You can choose the right soldering iron tip according to different soldering needs The hard cores of the soldering iron tip consists of coppers, which drastically enhances thermally conductivity to a great degree you do not use iron, do not let the iron run for several hours High and stable, Quite easy to take and clean tin High heat conductions, Manufacturer: Bwuikim