Using the right nozzle to apply is life changing. I hate to sound dramatic, but learning how to use a CNC router to really learn how to use it to its full potential takes a very long time, especially if you're doing it yourself (and sometimes with online help) . For many years I never really thought about swapping my end mill for a side cutter. Then Christmas came and I made a sign for a client using pine as a substrate. As any of you know, pine is quite fibrous and can be problematic when…