r8 holder
thingiverse
i remixed my old version for collets now for endmill holders i did not take the time to make it pretty if u and to make your own the holes are 1.2in diameter with a 16.8° taper
Download Model from thingiverse
With this file you will be able to print r8 holder 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 r8 holder .