Laser cutting 3 mm depron with Shapeoko 2 cnc machine
or at least bottom of a meat pack
cut is NOT exactly square (90 deg) don't know why (perhaps focus off)
yes there is a screwy square cut outside the star
- Laser cut star
Movie at:
http://www.youtube.com/watch?v=yGAzMp4WPuANot using any fan or blower yet.