Works with all nine profiles in Freud"s New Wide Crown Molding system. 99-414, 415, 416, 417, 418, 419. Dimension: 2-3/8" diameter, 1-3/8" carbide height, 1/2" shank, 2-13/16" overall length * This bit features matched 38° and 52° cutting edges. Rout the top edge of the molding with stock face down, then flip over to rout the bottom edge face up. * Use in a router table with fence only * Features Freud"s TiCo Hi-Density Carbide with Titanium for long life and a flawless finish * Perma-shield coating to resist heat