Google+ post by alexandre auguste on 2016-03-05 12:02:09 UTC

http://mustermania.fr/index.php/2016/03/05/casse-tete-en-plexiglas-decoupe-laser/

I had one of those given to me decades ago. Good brain puzzle. Not sure how many passes 10mm would take but any thinner I don’t think it would be right.