Kerf = beam width? Not cutting away too much material

[numosbk]

Countersunk Screws? - YUP!

Yeah so… here’s a chunky 8mm machine screw countersunk into 1/4" acrylic. Manual settings. One pass. 8mm is the only size screw I have laying around and the head is pretty much just as deep as the acrylic so I needed to go aggressive and engrave completely through. If I needed to do this again, I would step the speed up just a hair rather than reducing power, or reduce LPI from 340. This was an 8 minute engrave but most folks would usually be working with smaller hardware and thinner m…

@mpipes did here is the link.