I needed a way to cut 'n trim small 3D printed pieces once in a while ... cut other thin pieces ... even acrylic plastic sheets.
The Saw blade is about 25mm diameter. Simply slip the tool into the space, strap it down with a tie-wrap or string and goto work.
RoboGuts™ Intelligent content for 3D printing S.T.E.A.M. Education Program designed for Beginners & Hobbyists http://www.r2pv1.com/