xacto blade
thingiverse
X-acto blade to use for sizing holders, etc., like my exacto storage container. This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/64wZk2szRrf
Download Model from thingiverse
With this file you will be able to print xacto blade 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 xacto blade.