fin dies
fin dies
(OP)
Hello I am looking for a low budget way to punch some .375 holes in aluminum sheet say .026 with a collar to fit around .375 copper tube and then expand it. I want to build some heat transfer coils
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RE: fin dies
Use a 7/16" die with it.
Mike Halloran
Pembroke Pines, FL, USA
RE: fin dies
Griffy