Cut a quarter-round shape bounded by fillets, known as a bead, 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. A beading Bit can be transformed into a corner Rounding bit by changing the bearing (& Vice versa), #49612, diameter (D) 1-1/4, Radius (r) 3/8, cutting height (B) 5/8, shank (D) 1/4, overall length (L) 2-3/16, replacement bearing 47702, flutes 2, D1 3/8, 49612 carbide Tipped beading 3/8 radius x 1-1/4 dia x 5/8 x 1/4 inch shank