Incra’s legendary incremental fence systems are the ultimate in positioning control for your router table. Provides incremental positioning in 1/32" steps with micro positioning to 1/1000" accuracy. From grooving and dadoing, to rabbeting and edge-forming, the LS Positioner will put your cuts exactly on target every time. Exclusive joinery templates and included accessories make half-blind and through dovetails, box joints and fantastic decorative joints quick and easy! Instructional DVD included. Available in 17" and 25" range models.