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Old January 30, 2013, 11:59 PM   #20
Join Date: August 10, 2012
Location: Southern Washington on the Columbia River
Posts: 80
Round Balls In Tumbler

When I production cast round balls we used to put them in a large tumbler for several hours to remove the sprues. I agree that it doesn’t make any difference but customers seemed to prefer them smooth.
For my own use I’ve always placed the spruces up or down.
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