CNC End Mill Teaching Aids

CNC End mill Teaching AidsMy girlfriend and I teach a CAD/CAM class at the local hackerspace/makerspace and she had the brilliant idea to 3D print some endmills to use as teaching aids instead of passing around an actual end mill where there is a worry that people would cut themselves on the sharp flutes or would accidentally drop it and shatter the tool. Using some STEP files from McMaster-Carr I scaled up/resized the end mills to be large enough to be held up in front of the classroom and still be visible, as well as some smaller but still larger versions to be passed around to the class. After printing the endmills I realized it would be nice to have a way to easily carry them from the classroom to storage in the hackerspace, and it would be nice to have a way to keep them all together so they would not get lost, so I created a holder specific to these end mills.PrintingThe holder holds up to 10 end mills, 8 end mills (two flute/four flute versions and ball end/square end mill), as