Monport 40W CO2 / Slate

Slate on Monport 40W CO2

community engrave
Test on scrap first. Settings are starting points from the linked source.
Machine
Monport 40W CO2
Laser type
CO2
Wattage
40W
Material
Slate
Operation
engrave
Power
65%
Speed
250 mm/s
Passes
1
Line interval / DPI
0.085 mm
Notes
Bright white engrave on slate. Invert image. Community-reported via Bonny Creations. Test on scrap; results vary by tube and focus.
Source: Bonny Creations community · 2026-10
Summarized from the linked source. Always test on scrap before production runs.