muff coupling
grabcad
in actual case it is a taper sunk key.but i don't know how to draw it and in assembly,the space provided in the muff for a key should also a be a taper
Download Model from grabcad
With this file you will be able to print muff coupling 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 muff coupling.