hello,
the probleme is that the start face and the end face aren t parallele see picture.
[image: Q48M_Clipboard01.jpg]
first solution : align bottom edge whit top edge :
second solution : make a component, copy and scale x10, push pull through the end face, select the end face and the cylinder, intersect whit selected, clean up and erase the big one (component) :
[image: Ijby_Clipboard06.jpg]
hope it helps
Inges_Problem_Orig.skp