Amana Tool 55407 2-PC Carbide Tipped Tongue & Groove 1/2 Kerf x 1-7/8 D x 3/4 CH x 1/2 Inch SHK w/Lower BB Router Bit Set for 1/2-3/4 Material,Amana Tool" /> Carbide Tipped 1/2 Inch Shank