Ortur Laser Master 3 — Slate

What speed should I use to engrave Slate on the Ortur Laser Master 3?

The top-rated community setting uses 3000 mm/min at 65% power. Bright white engrave on slate. Invert your image before sending. The LM3 handles slate as well as any diode laser — 20W is more than sufficient for stone marking. Wipe clean with a damp cloth immediately after engraving for best contrast.

Can the Ortur Laser Master 3 cut Slate?

Cutting Slate on the Ortur Laser Master 3 may be possible but no verified cut settings have been submitted yet. You can contribute your own tested settings using the button above.

How many passes does the Ortur Laser Master 3 need to engrave Slate?

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 Slate on the Ortur Laser Master 3?

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 Slate on the Ortur Laser Master 3?

Settings here use 300 DPI. For photographic detail or fine artwork, consider testing at higher DPI, but expect longer run times.

What software do I use with the Ortur Laser Master 3 for Slate?

The Ortur Laser Master 3 works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.