From the Manufacturer
These universal 5/8-inch MDF Panels are pre-cut and pre-drilled to instantly accept INCRA’s Miter Sliders and T-Slot Panel Connectors. Now you can build hundreds of your own custom jigs and fixtures in minutes with just a screwdriver and your imagination.
Build-It Panels are pre-cut and pre-drilled to instantly accept all of the components of the Build-It system.