3-wing slot cutter for 5/16 router arbor. Carbide tipped. Designed for excellent smoothness of cut and balanced cutting. Fast cutting to create slots for T-molding in plywoods and core boards, and spline joints. Wing design provides extra strength and longer life. For fast, smooth, accurate trim cuts in laminate. Cuts plywood, soft and hardwoods. Precise hook angle for efficient cutting. For use with Freud’s 60 to 100 or 60 to 102 arbor attachments. Carded.