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Originally Posted by ibmkg
I am doing this on a lathe machine. What is wrong with this design, less surface area (contact area)? Or..? How can I improve this design?
Actually I am not designing this myself. Someone is doing me a favor and he suggested this design (he said this is easy for him to do).
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Yeah more surface area. Add more fins.I was thinking add pins in the channels but if he just has a lathe that might take a lot of time.