I needed a track saw to cut a slab to make a coffee table. So I made one. This is how I did mine. By using the table saw to cut a dado in the base, the track is as accurate as a table saw.
-- my blog: http://watertoneworkshop.blogspot.ca/ my You Tube channel: https://www.youtube.com/channel/UCA5AretE3xPoVDV61AxUdUA?view_as=subscriber