Agreed. My second buy in soldering would be a second cheap high wattage iron, (edit: 80-100w) for soldering to the back of pots, switches and plugs. But try i

Agreed. My second buy in soldering would be a second cheap high wattage iron, (edit: 80-100w) for soldering to the back of pots, switches and plugs. But try it with your normal iron first and you will see why, rather than me just telling you.