1-3/8", Roman Ogee Bit, 3/8" Bearing, 23/32" Carbide Height, 1/4" Large Radius, 1/2" Shank, 2-9/16" Overall Length, Decorative Edging For Cabinets, Molding, Furniture, Millwork, Placques, Cuts All Composite Materials, Plywood, Hardwoods, Softwoods, Use On Hand Held & Table Mounted Routers.