Filament Wipe Insert

# Filament Wipe Insert

This is a thing that sits between your 3D printer filament and extruder. It wipes any crumbs, dust, grease, hand oil, crust, wax, and other gnarly stuff off of the filament before it goes into your expensive, finicky, testy, often depressed and touchy hot end.

There are [many others](http://www.thingiverse.com/thing:153807) like this, but this one is mine. I wanted a version that was easier for me to parametrize, so I made my own in Onshape [here](https://cad.onshape