Knife comb
thingiverse
I'm crafting something entirely on my own, and I've been taking classes in 3D designing - still getting the hang of it though. Fingers crossed I can refine my skills sooner rather than later. This entire contraption was engineered using Tinkercad software.
Download Model from thingiverse
With this file you will be able to print Knife comb 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 Knife comb.