ComMarker B6 20W UV Settings & Speeds

Engrave from the BACK side for a clean mirrored result.

Cast acrylic cuts cleanly with UV — cold process, no yellowing.

Low speed required for clean cut through cork.

Frosted light mark on black acrylic. Subtle but readable.

UV can mark anodized aluminum. Useful for mixed-material batch jobs.

Light UV engrave on cork. No fire risk at 32%.

UV on basswood — clean dark mark, less smoke than IR lasers.

White frost on slate coasters. 20W UV fast enough for batch production.

UV cuts foam without melted edges. Clean result.

UV cuts cardstock without burnt edges. Clean paper craft cuts.

Food-safe result on bamboo. 20W UV much faster than 2W for boards.

20W UV is fast on bamboo. Sharp mark, minimal smoke.

UV marks faux leather cleanly. No burning smell, very fine detail.

UV can mark stainless. Slower than fiber but useful in a pinch.

UV marks leather without burning smell. Very fine detail possible.

Dark mark on white acrylic sheet. Clean contrast.

White frost on slate. 20W UV is noticeably faster than 2W on stone.

Detailed mark on marble. UV keeps edges sharper than IR.

Interior frost in clear acrylic. No yellowing. Fast at 20W.

Rotary required. No CerMark needed — UV marks ceramic directly.

High-detail frost mark on tile. 20W UV much faster than 2W models.

Frost engraving on wine glasses and tumblers. UV doesn't crack glass.

20W UV on bare steel is marginal — use fiber for reliable results on bare metals.

High-power UV gives excellent glass results — frosted marks without coating.

What materials can the ComMarker B6 20W UV engrave or cut?

The ComMarker B6 20W UV has community-tested settings for 3mm Mirrored Acrylic, 3mm Clear Acrylic (Cast), Kraft Paper, Felt, Craft Felt 3mm, Cork Sheet 3mm, Bamboo 3mm, 3mm Black Acrylic, and 20 more. Results vary by material batch, focus, and ambient conditions — always test on scrap first.

What settings should I use to cut Kraft Paper on the ComMarker B6 20W UV?

A community-tested starting point is speed 120 mm/s, power 90% in a single pass. Always run a test cut on scrap to confirm before committing to your project.