It is a poor man's Multi-router. A number of folks have made much nicer ones, but I doubt any as inexpensively as this one which uses drawer slides instead of the more expensive linear bearings. In some of the pics he is using a spiral cutting bit, in others it looks like he is using and metal working end mill.
I've added his site to the Links Library. Lots of very creative stuff.Could we put this in the Download Library?:tool: