We have made sure all our Laptop Engineers have a set of two soldering irons. This is because Integrated Chips on a Laptop Motherboard come in different sizes. Therefore, rather than changing the tip of the soldering irons when needed.
It is critical for soldering irons to heat up correctly and efficient to safely solder parts on your laptop. After years of trialling other manufacturers we found Weller soldering irons to best fitted for the work we do.