Hi, I was trying to cut some of the 9mm ply from the material shop and I couldn’t get it to cut all the way through using the pre-set settings in Ruby (P:90%, V:33%). I did 3 passes and still wasn’t totally through, and at that point very black around the edges. I’m not super experienced with this b…

:thinking: your velocity seems to fast. I would do P:95% and V:5%. Do a test cut first.

Thanks - will try that! Yes will definitely do some test cuts next time :slight_smile:

I’ve also had similar issues with 9mm before. I had success with these setting after a lot of trial and error: [image] Laser Cutting - Problems 9MM Ply Discussion I have recently being doing some laser cutting using 9mm ply from the space’s materials shop…

Laser cutting 9mm ply

Discussion

jwa (Jamie) 25 June 2026 19:50 4

I’ve also had similar issues with 9mm before. I had success with these setting after a lot of trial and error:

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