The PCB mill is a very useful tool for cutting PCBs, but by its nature it also works very well for soft metals and composites. We can leverage this and use this machine to cut fiberglass and other composite fins. This doc covers how to perform this operation on the PCB mill in The Construct.
NOTE: Cutting wood fins on this machine is NOT recommend. if they are under 1/2" thick, you can simply laser cut them. If they are 1/2" thick or above, look into using the CNC router.
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