Freud 63-162 1/4-Inch Slot Cutter Set 9/16-Inch Depth, 1/2-Inch Shank
1/4"wide Slot Cutter Set W/Bearing 1/2"shank 9/16"cut depth 2"overall diameter. Produces slots and grooves for T-mouldings, spline joints, tongue and groove joints, and other applications.