Amana tool 49622 Carbide Tipped Beading 1 R x 2-1/2 D x 1-1/4 CH x 1/2 Inch SHK Router Bit

2 Flute with 3/8" Diameter Ball Bearing Cut a quarter-round shape bounded by fillets, known as a bead, is produced in one pass by this bit. The width of one fillet is set by the pilot bearing size, while the other is controlled by the depth of cut. 2-Flute Industrial quality Carbide tippedA beading bit can be transformed into a corner rounding bit by changing the bearing (and vice versa).