Step one use a K40 laser, … ;-))
http://www.instructables.com/id/How-to-Tattoo-a-Knife-Blade-W-Proper-Metal-Etching/?ALLSTEPS
Is that what the actual steps are? I saw this in my email & was thinking “we can do that with the dry moly on the K40”
@Yuusuf_Sallahuddin_Y it seem to me it would be simpler to burn the adesive tape with the K40 then use metal etching with salt and electricity. no need of moly.
@StephaneBUISSON That sounds like a cool idea. I haven’t heard of that method for etching the method. Will have to look into it Thanks.