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12mm MDF

6 settings3 machines

This page lists 6 community-tested settings for 12mm MDF. Wood is one of the most popular laser engraving materials. Results vary by species, thickness, and grain - always run a test first.

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wood
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Top setting per machine

MachineOpSpeedPowerPasses
OMTech 80W CO2engrave200 mm/s20–25%1
OMTech 60W CO2engrave100 mm/s20–25%1
Boss LS-1630engrave200 mm/s15–20%1

Works with these machines

OMTech 80W CO2OMTech 60W CO2Boss LS-1630

6 settings

OMTech 80W CO280Wco2
engrave
Speed200 mm/sPower20–25%Passes1DPI300
Shop OMTech 80W CO2 →More settings for this machine →
OMTech 60W CO260Wco2
engrave
Speed100 mm/sPower20–25%Passes1DPI300
Shop OMTech 60W CO2 →More settings for this machine →
Boss LS-1630100Wco2
engrave
Speed200 mm/sPower15–20%Passes1DPI300
More settings for this machine →
Boss LS-1630100Wco2
cut✓ Verified
Speed14 mm/sPower70%Passes1
💨 Air Assist★★★★★

100W cuts 12mm MDF in one pass. Excellent ventilation mandatory at this thickness — MDF fumes are substantial. Air assist on.

More settings for this machine →
OMTech 60W CO260Wco2
cut
Speed7 mm/sPower75%Passes2
💨 Air Assist★★★★★

12mm MDF at 60W needs 2 passes. Very heavy fumes — strong ventilation essential. Refocus between passes for best edge quality.

Shop OMTech 60W CO2 →More settings for this machine →
OMTech 80W CO280Wco2
cut
Speed12 mm/sPower72%Passes1
💨 Air Assist★★★★★

12mm MDF at 80W. Single pass but generates very heavy fumes — run strong ventilation. Slight edge char is normal for this thickness.

Shop OMTech 80W CO2 →More settings for this machine →
Materials

Supplies to have on hand

Materials and accessories that pair well with 12mm MDF laser projects.

Transfer TapeMask wood before engraving to protect from scorch marks.
Painters TapeBudget masking for protecting wood grain during engraving.
Tung Oil FinishFood-safe finish that deepens laser engraving contrast.
3mm Basswood SheetsMost popular laser cutting wood - clean edges, consistent grain.
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From the Blog

→ Laser settings for wood: speed, power, and passes for every type→ Laser settings for 3mm basswood plywood: cut and engrave guide

Frequently Asked Questions

What are the best laser settings for 12mm MDF?

A top-rated community setting for 12mm MDF on the OMTech 80W CO2 is speed 200 mm/s, power 20–25%. There are 6 community-tested settings for 12mm MDF across 3 machines on this page.

Do I need air assist for 12mm MDF?

50% of the community settings for 12mm MDF use air assist. Air assist is strongly recommended - it reduces charring and improves cut quality.

What speed and power to cut 12mm MDF in one pass?

Settings vary by machine wattage. For a 20W diode laser, cutting 12mm MDF typically requires high power (90–100%) at moderate speed (1500–3000 mm/min) with air assist. CO₂ lasers can cut 12mm material faster - 20–60 mm/s at 50–70% power is common. Check the settings table below for your specific machine.

What Makers Say

★★★★★5.0· 6 reviews
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★★★★★

"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."

— Anna

★★★★★

"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."

— Camp

★★★★★

"Excellent quality and design. Cut clean and neat!"

— LYNN

★★★★★

"Great jigs. Appreciate the time saved not having to build this from scratch!"

— Bruce

★★★★★

"Excellent quality. Item as described. Expectations exceeded."

— Michael

★★★★★

"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."

— chris

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