0 oval sizing Posted by max k on December 24, 2017 at 9:51pm if I'm wrapping a oval shaped mandrel thats about 80mm by 30mm what do i set at the mandrel size in the software? 80mm? or do i have to calculate the circumference? E-mail me when people leave their comments – Follow
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take the perimeter and divide by 3.14159 to get the effective diameter, and use that as the input for the diameter