These power the ceramic heating element, as well as provide the soldering iron handle access to the thermocouple that’s placed near the actual tip. With a simple diagram [Clive] explains how ...

A TikToker shared her secret to getting her cast-iron skillet clean without harmful chemicals and cleaning products, ...

and both a sponge and a brass sponge for cleaning the iron’s tip. Its quick heat-up time and temperature recovery, solid build, and polished aesthetic make this a go-to soldering iron for ...

If you're looking for more tip shapes and sizes, though, Amazon sells 900M Soldering Iron Tips for $10, which comes with 10 different tips. In the comments, a few people mentioned that they used ...