How to make fast heating device using Solder Iron

This is another idea how to make a quick heating device using a solder iron. If you have a solder iron at home or you can purchase one very cheap China made stuff. So this is what i did

1. Solder iron
2. Stainless steal metal rod from Printer scrap that can fit in the Solder iron tips

Replace the solder iron tips with the stainless steel rod and you get a water heating device. This can have many great use that I haven't discover