Here is a simple jig for making box joints on your table saw. thanks to per almered who created the brilliant handy woodworking tip time jingle for this. Woodworking project: simple box joint jig woodworkers guild of america. make a simple box joint jig from scrap wood -- wood magazine - duration: 8:02.. Screw advance box joint jig the screw advance box joint jig is designed for making a precisely spaced series of cuts in a stack of workpieces on the table saw..