diagonal cutter sheath

#### Why

My wife asked for a sheath to cover the sharp end of the diagonal cutters she carries in her purse.

I did the design in OpenSCAD, a free open source tool that takes ordinary text files as input.

#### A word about OpenSCAD
To adjust this for your use, comment out most of the **modules** and add a call to **cutter() ** at the end of the file. Now adjust the CUTTER_X, CUTTER_Y, and CUTTER_Z values for your cutter or pliers. When you have the model of the cutter to your liking,