k40 laser cutter : dial for laser power knob

The power adjust knob on this k40 laser cutter didn’t have a dial of any sort so it was hard to set power values for different materials like cardboard and acrylic.

Here is a picture of the dial:



To cut it out you could laser cut and etch it or print it out on paper and cut it out with a blade. The svg file linked below has the correct dimensions for the dial so it should print the correct size.


7 thoughts on “k40 laser cutter : dial for laser power knob

  1. May I just ask you the vendor name, and the way that you choose to bought this machine (ebay, …) ?

    Thanks in advance,

  2. Excellent, just what I was looking for, I’ve been wondering how to make a dial and mark the gauge accurately.

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