These ideas, which have a form of chisel look to them and are my private favourite, are additionally broadly used generally goal soldering very like the spherical B sequence ideas. The distinction is that the following tips provide a a lot bigger floor space on the face and tip of the chisel than the B sequence ideas.
The motive you’ll desire a bigger floor space is in order that extra warmth is ready to be transferred from the soldering iron to element and/or solder. With extra warmth switch, solder will stream extra readily, arguably making the D sequence ideas simpler than B sequence for fast solder functions.
The 4 ideas proven within the image are totally different sizes (simply in case you were not certain). This is so you’ll be able to decide the suitable sized tip since bigger isn’t all the time higher, regardless that you’ll have extra warmth switch with bigger ideas. The motive for it is because in case your tip is just too huge, chances are you’ll find yourself having solder stream from the one level you had been attempting to work on to it is good friend subsequent to it making a solder bridge, which could be a actual bummer.