K40 CO2 — 3mm Walnut Plywood
2 community-tested settings for engrave, cut 3mm Walnut Plywood on the K40 CO2. Always run a test on scrap material first.
These 2 settings cover engrave and cut 3mm Walnut Plywood on the K40 CO2 (35W CO₂ laser). Wood results vary by grain direction and moisture content — always run a quick test on scrap before cutting your final piece.
2 settings
Frequently asked questions
What speed should I use to engrave 3mm Walnut Plywood on the K40 CO2?
The top-rated community setting uses 350 mm/s at 20% power. Always run a test burn on scrap material first to confirm focus and power are correct for your specific batch.
How many passes does the K40 CO2 need to cut 3mm Walnut Plywood?
All settings here use a single pass. Confirm focus and do a small test burn before committing to your final design.
Do I need air assist for 3mm Walnut Plywood on the K40 CO2?
Air assist is not flagged as required for these settings, but it is good practice during cutting operations to keep the lens clean and reduce char buildup.
What DPI should I use to engrave 3mm Walnut Plywood on the K40 CO2?
Settings here use 300 DPI. For photographic detail or fine artwork, consider testing at higher DPI, but expect longer run times.
Now make something with 3mm Walnut Plywood
Templates ready to cut on your K40 CO2 once you've dialed in the settings.
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— Anna
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