Home made splines
grabcad
This is an idea for home made shaft splines which are a little easier to make if you don't have a way to machine real splines.
Download Model from grabcad
With this file you will be able to print Home made splines with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Home made splines.