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FAQ & DIY articles for K40 laser cutter owners

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Here you can find articles, DIY-guides and much more regarding the popular K40 or 3020 laser cutter engraver machine, how to solve common errors, make upgrades and fix your machine to a really good working laser cutter/engraver.

K40 laser cutter Frequently Asked Questions

What is the K40 laser machine?

The K40 or K3020 with other similar names are a small, desktop-sized Co2 laser made in China for very affordable price.

Where can i buy a K40 laser cutter engraver?

The K40 is avalible on most websites similar to Ebay, Aliexpress, Amazon and similar.

Is the K40 laser machine plug-and-play?

No, it needs attention and can be very dangerous to turn on without checking it over before starting to us. See our articles on setting up the K40.

Can the K40 be used in a business?

Sure, depending on volume and what you make you can upgrade and optimize it for business use.

Is the K40 a safe machine?

Out of the box - NO. When you have fixed some electrical and other safety solutions it´s not more dangerous than your toaster. Read up on safety and how to use your K40 laser machine safely.