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Originally Posted by Cathar
I knew that they were being cut with saws. NeoMoses had attempted such but saw the fins start to flex and get damaged when he went too fine. I did a 0.5mm channeled block with saws, and had similar issues. I think it's more of a case of either of us not having the correct saw blades with the wrong attack angles on the blades for cutting copper.
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I guess cutting both sides of a fin at once would equalize pressure on it. Did either of you use multiple saws?
Apart from laser, straight, tensioned cutters could be finest of all. *Ponders kitchen egg slicer* Toothed blades narrower than wire?