Run this journal file and you will get several ACIS API message = inconsistent edge-face relationships errors. This is not an important error to me, but I want to inform the team:
reset
create frustum height 0.1 radius 0.081 top 0.02
Volume 1 copy move z 0.01
webcut Volume 2 tool Body 1
delete Body 1
move Volume 2 z 0.0510 include_merged
move Volume 3 z -0.0510 include_merged
vol all size 0.01
mesh vol all
delete Volume 3
imprint mesh onto body all
stitch body all
compress