2 community-tested settings for engrave, mark Bare Aluminum on the LaserPecker 4. Always run a test on scrap material first.
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These 2 settings cover engrave and mark Bare Aluminum on the LaserPecker 4 (2W fiber laser). Metal marking typically requires Cermark spray or an anodized coating — bare metal cutting needs a much higher-powered machine.
2 settings
What speed should I use to engrave Bare Aluminum on the LaserPecker 4?
The top-rated community setting uses 2800 mm/s at 76% power. White mark on raw aluminum. Galvo speed compensates.
How many passes does the LaserPecker 4 need to engrave Bare Aluminum?
Settings here range from 1 to 3 passes. Multiple passes give a cleaner edge but increase the risk of material shift — always pin or tape your material flat before running.
Do I need air assist for Bare Aluminum on the LaserPecker 4?
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 software do I use with the LaserPecker 4 for Bare Aluminum?
The LaserPecker 4 works with LaserPecker. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.
Templates ready to cut on your LaserPecker 4 once you've dialed in the settings.
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