15 in 1 soldering pack bit
Long life tips are excellent heat conductive soldering tips made from pure copper.
They are iron-plated making them multiple times more durable than regular copper tips.
They are chrome-plated on the outside ans therefore are coorrosion free.
The tips is factory pre-tinned which improves the perormance of the tip.
A good long life tip decreases solder joint failure and increase soldering production.