The cross lap joint is a strong woodworking joint that is easy to make using the Rockler Cross Lap Jig and a table saw. Screw it to your miter gauge and use it with your table saw and a dado stack to cut the half-lap joints for anything with a wooden grid, like lattice, wine racks, and torsion boxes for your workbenches and table tops. The jig's indexing key is width-adjustable for stock ranging from 1/8'' to 3/4'' wide. The distance from the indexing key to the blade determines the spacing of y