you can do it without problem in flat surface, i have a 3d laser that allow you to do it in curved surface too , and like monk say if correctky setted the line that you can draw is more small than an hair.
Hi Guys a long time from the last time i post something, back little a little to engraving, my back is finally good now hehe, latest work on a Harley primary cover, nothing fancy but was fun to pull out the rusty...
Fon an intensive session of sharpening maybe will be usefull,all protections that you are better than nothing, for regular sharping in my case, no i don’t use it