Notching Tool
thingiverse
I am not sure of the correct name for this tool... but with it you can either notch a wire, a piece of bamboo stick , or any other thing For diameters from 2 to 9 You only need 2 screws No support
Download Model from thingiverse
With this file you will be able to print Notching Tool 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 Notching Tool.