ComMarker B6 20W UV
The ComMarker B6 20W UV is a 20W uv laser engraver and works with EzCad2, LightBurn. This page lists 7 community-tested settings covering speed, power, passes, air assist, and DPI across a range of materials. Always run a test cut on scrap material first — results vary depending on your material batch, focus, and ambient conditions.
The ComMarker B6 UV is a 20W UV laser (355nm) that marks glass, ceramics, stone, and plastics cold — no coating needed, no heat damage. UV lasers are photochemical so they leave clean, fine marks on materials that thermal lasers struggle with. The B6 is used for personalising wine glasses, mugs, phone cases, and acrylic awards. An affordable way to add glass and plastic marking to a laser business.
Materials covered
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7 settings
Frequently Asked Questions
What materials can the ComMarker B6 20W UV engrave or cut?
The ComMarker B6 20W UV has community-tested settings for Cardstock 300gsm, Black Anodized Aluminum, Anodized Aluminum, Stainless Steel, 3mm Clear Acrylic, White Acrylic, Glass. Results vary by material batch, focus, and ambient conditions — always test on scrap first.
Is the ComMarker B6 20W UV compatible with LightBurn?
Yes, the ComMarker B6 20W UV works natively with LightBurn, as well as EzCad2.
What settings should I use to cut Cardstock 300gsm on the ComMarker B6 20W UV?
A community-tested starting point is speed 400 mm/s, power 50% in a single pass. Always run a test cut on scrap to confirm before committing to your project.
"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