Threadless Ball Screw generator (by Tim Chandler & "messed up" by me)

A nice script written by Tim Chandler that I modified to fit my needs. Still got to test the results on the printer, but it was a nice exercise to learn more about OpenScad!

http://www.thingiverse.com/apps/customizer/run?thing_id=124706&code=baae82975280da8903a61d35ba6e8ac0

http://www.thingiverse.com/thing:124706

uploaded a new version, the pitch engraving was disappearing at certain dimensions. A little flaw that I corrected by changing the position and orientation of the engraving.