The file 'Toy Gears 3D Printer Model' is (obj,stl) file type, size is 648.7KB.
Gears with different sizes and same pinhole size. Useful for education.
You can get the SVG file here
https://commons.wikimedia.org/wiki/File:Gears.svg
See in motion https://scratch.mit.edu/projects/752459/
gear3.obj | 1.7MB | |
gear3.stl | 1.0MB |