"FREUD" ROMAN OGEE BIT Carbide roman ogee router bit. Radius : 1/4" Shank diameter : 1/4" Overall diameter : 1-3/8" Cutting length : 23/32" Total length : 2-3/8" Use on hand-held and table-mounted routers. Cuts all composition materials, plywoods, hardwoods, and softwoods. Add distinctive design to cabinets, furniture, plaques, and millwork with these decorative edging bits.