Perfect Size & Versatility: The Benchtop Board Flattening wood slab jig is perfectly sized to fit on a workbench or shop stand, ideal for routing flat faces on smaller slabs, end-grain cutting boards, or resin charcuterie boards—no need for a big drum sander Effortless Machining: The router sled for flattening slabs jig features precision guide rails, low-friction carriage, and a trolley that lets you smoothly guide your router over the surface for a flat finish; shearing action minimizes tear-out, reducing the need for sanding Sturdy & Precise: The router flattening sled kit includes rigid extruded aluminum base rails that attach securely to your work surface with included hardware; slots in the rails allow for fine-tuning, and the flattening router jigs for woodworking keep them perfectly parallel, allowing for accurate routing Safe & Compatible: Our benchtop board flattening router sled kit includes a reinforced plastic router carriage with low-friction pads, safety catches, and a pre-drilled clear acrylic router baseplate compatible with most popular mid-sized routers What's Included: This benchtop board slab flattening jigs woodworking comes with (2) aluminum cross rails, (2) aluminum base rails, (2) cross rail end caps, (2) base rail end caps, (2) glide bases, (1) router baseplate, (1) router carriage, and (1) complete set assembly hardware; router, bit, and workpiece not included Rockler Benchtop Board Slab Flattening Woodworking Tools: Flatten and smooth rough slabs easily with the Rockler Router Tabletop Board Flattening Jig. Set it up on a flat, level stand at least 25'' x 40'', and guide your router with precision rails, a low-friction carriage, and a trolley. Its shearing action minimizes tear-out, reducing the need for a large planer or sander. Features of Flattening Bench Top Router Table Jigs: Rigid extruded aluminum base rails attach to work surface with included hardware—slots in rails allow fine-tuning to get rails perfectly parallel - Great for smaller slabs, end grain cutting boards, resin charcuterie boards, and epoxy pours - Reinforced plastic router carriage with low-friction pads glides on rigid aluminum cross rails for smooth motion - Safety catches on router sled and trolley latch onto hook profile of rails to prevent lifting during routing - Clear acrylic router baseplate is pre-drilled for mounting most popular mid-sized routers - Baseplate mounts to reinforced plastic router sled, which features ergonomic handholds for excellent control - Steel end caps prevent router sled and trolley from traveling too far - Maximum 1-1/2'' diameter spoilboard router bit recommended. Tech Specifications of Benchtop Router Table Slab Flattening Jigs: Materials: Glass-reinforced ABS, steel, extruded aluminum, UHMW polyethylene - Maximum Workpiece Width: 18'' - Maximum Workpiece Length: 28'' - Maximum Workpiece Thickness: 1-3/4'' (even thicker with shims under rails; see instructions)- Overall Footprint: 25'' x 40'' - Maximum Recommended Router Bit Diameter: 1-1/2'' - Recommended Shank Diameter: 1/2''. --- About Us: The history of Rockler Woodworking and Hardware goes back to 1954 when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they need to complete their projects.