Amana Tool 55416 2-Piece Carbide Tipped Tongue & Groove 3/8 Kerf x 1-5/8 Dia x 1-1/8 x 1/2 Inch Shank Set for 1/2 - 1-1/8 Material

Cut perfectly fitted tongue-and-groove joints on stock between 1/2" and 1-1/8" thick with a table-mounted router and this assembly. Each set contains two complete tongue & groove assemblies, one to cut tongues, one to cut slots.