Left hand spiral
Right hand twist
whats a little change in direction amongst friends?
Apparently a lot, as we had drilled all the tube ribs at 64.4 degrees in the wrong direction. :(
live and learn
hopefully
tomorrow back to the drill press to recalculate,
and perhaps to test a few before we go crazy.
though there seems to be a bit of dissent amongst the troops as to the structural integrity without some vertical supports.
o ye of little Faith...