0 square tubes Posted by max k on January 17, 2018 at 4:32pm what diameter do i put in for a square mandrel ? You need to be a member of X-Winder to add comments! Join X-Winder Email me when people reply – Follow
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Hallo,
the same way like by oval sizing: Take perimeter, devide by 3,1415 and you get a diameter, which you use in a software.