Utility Knife Prototype (not tested)
thingiverse
I went for a mid design with bearings but didn't want to scrap this little project, so I left it somewhat unfinished.
Download Model from thingiverse
With this file you will be able to print Utility Knife Prototype (not tested) 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 Utility Knife Prototype (not tested).