http://paulrowntree.weebly.com/standingwave.html
Type: Posts; User: jh2rc97
http://paulrowntree.weebly.com/standingwave.html
I have been trying to engrave Optix acrylic sheets and have not been able to get as good of a result as I would like. I am using a Onsrud 37-21 bit which is a 30 degree engraving bit with a .005"...