56179-CNC Carbide Tipped Plunging Beading 3/8 Radius x 1-1/4 Dia x 5/8 x 1/2 Inch Shank

Quarter-round profiles are formed by this bit as it grooves, one on each side of a flat. Used with a fence or edge guide, this beading bit can be used as an edge former.
Warning: This tool has an open flute design (not anti-kickback) and is intended for high feed-rate CNC machine use only. Do not use in portable routers.