Alder 3mm

Alder cuts similarly to basswood but slightly denser.

What are the best laser settings for Alder 3mm?

A top-rated community setting for Alder 3mm on the Ortur Laser Master 3 is speed 1600 mm/min, power 95%, 3 passes. There are 13 community-tested settings for Alder 3mm across 8 machines on this page.

Can a diode laser engrave or cut Alder 3mm?

Yes — there are 9 community settings for Alder 3mm on diode lasers and 4 on CO₂ lasers. CO₂ lasers generally cut faster and cleaner, but modern high-wattage diode lasers handle most wood work well.

Do I need air assist for Alder 3mm?

54% of the community settings for Alder 3mm use air assist. Air assist is strongly recommended — it reduces charring and improves cut quality.

What speed and power to cut Alder 3mm in one pass?

Settings vary by machine wattage. For a 20W diode laser, cutting Alder 3mm typically requires high power (90–100%) at moderate speed (1500–3000 mm/min) with air assist. CO₂ lasers can cut 3mm material faster — 20–60 mm/s at 50–70% power is common. Check the settings table below for your specific machine.