Laser Slate: What It Is, Safety & Settings

Fine-grained layered rock. Wikipedia

Safe? OK; engraves light grey.

194 sourced settings: diode (112), CO2 (68), fiber (8), UV (3), infrared (3).

Starting points only — always test on scrap first. Every number links to its source. Community rows are user-reported and unverified.

Machines with slate settings

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