Applications: A great choice to mill slots and grooves for T-moldings, spline joints, tongue and groove joints and many other applications.Machines: Hand-held routers and table routers.Materials: Softwood, hardwood, plywood and wood based panels.Bit Material - TiCo Carbide A specially formulated, highly compact Titanium Cobalt Carbide, engineered and manufactured by Freud. It provides a sharper edge and a flawless finish with a dramatically longer cutting life.