Tiny overhand and thickness test

Fast test of overhang and thickness capacity.
Useful for tubular structures like model train installations
Diameters are 0.3,0.5,0.8,1.0 millimeter
Angles are 30,45,60

Qickly designed with Openscad to solve a problem.
Follow my Openscad tutorrial to start designing (and printing ?) in 5 minutes.