# Laser doesn´t cut like its supposed to

**URL:** <https://forum.lightburnsoftware.com/t/laser-doesn-t-cut-like-its-supposed-to/56566>\
**Category:** Common Problems\
**Tags:** grbl\
**Created:** [January 7, 2022, 4:05pm UTC](https://forum.lightburnsoftware.com/t/laser-doesn-t-cut-like-its-supposed-to/56566 "2022-01-07T16:05:08Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![killrob](https://forum.lightburnsoftware.com/letter_avatar_proxy/v4/letter/k/5f8ce5/32.png) [@killrob](https://forum.lightburnsoftware.com/u/killrob)\
**Post date:** [January 7, 2022, 5:08pm UTC](https://forum.lightburnsoftware.com/t/laser-doesn-t-cut-like-its-supposed-to/56566/2 "2022-01-07T17:08:41Z")

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You have to check your focus and your air assist, even if i suppose that your controller is not the best one for that module. I have the same module and this is one of my jobs with it

> [@My creation with a DIY diode laser machine](https://forum.lightburnsoftware.com/t/my-creation-with-a-diy-diode-laser-machine/47637):
>
> This is a key holder for rooms farmhouse. 7.5mm wood done with the 50W Neje laser module at 160mm/m, 100%power, 9 pass.

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