Description of Irwin Tools 1900983 Marples 3 Wing
3-wing carbide tipped slot cutter router bit woodworking tool cuts smooth 1/4 inch slots. Perfect router bits for grooving T-moldings, spline joints, tongue and groove joints, and many other applications. Designed for use with IRWIN Marples slot cutter arbors. Creates perfect flat-bottomed cuts. Extended life, flawless finish.