Blade shears, using 18 mm snap-off blade

Part of a little research project in tools based on snap-off blades and 3d-printing. https://github.com/jonnor/projects/tree/master/snapblade-tools

Vitamins needed

* 1x 18 mm snap-off blade, split in two

Instructions:

* Print, using 50% infill
* Cut open the support using a blade to.

Possible improvements:

* Angle the blades slightly torwards eachother
* Add some holes for adding set-screws for fitting blades
* Have a little gap in the support to guide cut