Riddick's Blades
thingiverse
Riddick's blades look pretty sharp to me - probably would make for some awesome prints if you ask me. Just need to test them out and see how they turn out.
Download Model from thingiverse
With this file you will be able to print Riddick's Blades 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 Riddick's Blades.