Website: thingiverse
Author: MAKE
Price: Free Download
File format: .Stl 3d printable
Description:
The Dremel Devil is a 3D-printed fan that you launch from your high-speed rotary tool to soar up to 200 feet. This surprising device, like a number of my projects, started out with me working in the lab alone late at night and goofing off with slightly dangerous tools! Read the full story at http://makezine.com/projects