Magnate 3642 Plunge Cove & Bead Carbide Tipped Router Bit - (3/16",3/16") Radius 2 Flute ; (3/16",3/16") Radius; 9/16" Cutting Height; 1-1/4" Cutting Diameter; 1/4" Shank Diameter 1-1/4" Shank Length