Amana Tool 54176 Flute and Bead 1-1/2-Inch Diameter by 1/2-Inch Cutting Height by 1/2-Inch 2-Flute Shank Router Bit Set Cut plywood, hardwood, softwood, and composition materials, in CNC or table-mounted routers. Cutting Diameter 1-1/2-Inch 1/2-Inch Cutting Height 1/8-Inch Radius Carbide Tipped, Industrial Quality.