TOP TIP
If you use a drill to make holes in an etch, make sure it is slightly larger than the diameter of the brass rod you are using. The reason is simple – the solder needs to have a space to flow around the rod.
If you use a drill to make holes in an etch, make sure it is slightly larger than the diameter of the brass rod you are using. The reason is simple – the solder needs to have a space to flow around the rod.