2 community-tested settings for cut, engrave Delrin / Acetal on the Longer Ray5. Always run a test on scrap material first.
Where to buy
Longer Ray5: check current price & availability
Affiliate link: we may earn a small commission at no extra cost to you.
These 2 settings cover cut and engrave Delrin / Acetal on the Longer Ray5 (5W diode laser). Some settings use multiple passes for a cleaner cut: pin or tape your material flat before running to prevent shift between passes.
2 settings
What speed should I use to cut Delrin / Acetal on the Longer Ray5?
The top-rated community setting uses 350 mm/min at 100% power, 4 passes. Cuts cleanly with a smooth edge. Use fume extraction; Delrin releases formaldehyde gas when lased.
How many passes does the Longer Ray5 need to cut Delrin / Acetal?
Settings here range from 1 to 4 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 Delrin / Acetal on the Longer Ray5?
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 Longer Ray5 for Delrin / Acetal?
The Longer Ray5 works with LightBurn,LaserGRBL. Enter the speed, power, and passes directly into your software's layer settings: no conversion needed.
Templates ready to cut on your Longer Ray5 once you've dialed in the settings.
"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. 4Γ4 coasters from Michaels drop in easily and are easy to remove. Def worth it."
: chris