MDF (3mm) on Monport 40W CO2
community cutTest on scrap first. Settings are starting points from the linked source.
Machine
Monport 40W CO2
Laser type
CO2
Wattage
40W
Material
MDF
Thickness
3mm
Operation
cut
Power
48%
Speed
15 mm/s
Passes
1
Air assist
yes
Notes
One pass through 3mm MDF. Keep air assist on for fumes. Community-reported via Bonny Creations. Test on scrap; results vary by tube and focus.
Source: Bonny Creations community · 2026-10