Stair Jig for Treads and Risers | ProTradeCraft
Sep 23, 2016· Cutting treads and risers between two housed stringers is difficult because the angle of the cut (most things are not 90 degrees) AND the length of the board BOTH have to be correct. Exactly. Or you will look like a rookie. In this video, Steve Maxwell demonstrates how to make a jig for exactly marking treads and risers for finished stair trimout.