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Old 04-25-2008, 01:41 AM   #24 (permalink)
CCMachinist
MCB Member
 
Join Date: Oct 2007

CCM Fan
Ok problem solved.When we run bodies again we will put a small cut at a
45* angle or so to the inside so the metal will not mushroom.Kind of like putting a modified countersink or relief cut on the inside.Then you can pump the crap out of it without any mushrooming.
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