one handed pocket knife.
thingiverse
This is a one hand usable and 3d printable knife handle and template for making the blade see my instructables.
Download Model from thingiverse
With this file you will be able to print one handed pocket knife. 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 one handed pocket knife..