Worm Fidget Toy

Worm gear fidget toy. Shows how worm gear assemblies work. Spin the knob and see the worm spin the worm gear at a 10:1 reduction in gear speed. Try spinning the worm gear and see that the worm cannot be back driven.

Printed using “strength” preset, friction fit assembly may vary with changes in print profile.

Made using gear models from McMaster Carr:

• https://www.mcmaster.com/57545K658/
• https://www.mcmaster.com/4037N127/

If you have any questions or issues please let me know, thanks!