Grizzly Industrial Moulding Knife - Base 4-1/2in. The small size allows you to position your profile in relation to the workpiece edge making it perfect for chair rail and baseboard joints. The mechanism has been precision made to accommodate the most popular profile knives on the market. The base features a rubber cushion on the table top to minimize table movement which is critical with small trim routers. The low profile is great for edge forming with plastic or laminated veneers. Includes three clamps that firmly secure your knife in place making it a pleasure to use. Package Contents: Grizzly Industrial Moulding Knife Base Grizzly Industrial G4532: Moulding Knife - Base 4-1/2in