Thin Rip Jig, Make Repetitive Narrow Strip Cuts on Your Table Saw. Also works with Router Tables and Band Saws. Make repetitive thin rip cuts on the left side of the saw blade on your table saw. Eliminates the danger of binding the stock between the blade and the fence Ball bearing roller guide provides smooth even pressure while feeding it into the cutter Large star knob secures the position of the jig and locks into the miter slot The jig fits into a standard " wide by 3/8" deep miter slot on table saws,band saws and router tables