16mm hole cutter
thingiverse
Little DIY helper for punching holes 20mm in diameter through plastic. Since I didn't have the right tool (rotating head), I came up with this nifty solution for that fantastic project:\r\nhttps://anybot3d.com/diy-filament-box-selber-bauen/\r\n\r\nWorked perfectly well for me, but use at your own risk.
Download Model from thingiverse
With this file you will be able to print 16mm hole cutter 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 16mm hole cutter.