With this bit you can easily make classic crown moldings with your table-mounted router. The beautiful profile is a large cove flanked by roundovers. Use your fence to control the cutting depth and a Featherboard to keep the stock firmly positioned against the fence. Bevel back edges, cutting off 45° excess with one of our Chamfer bits, #54412, diameter (D) 1-1/4, Radius (r) 3/8, cutting height (B) 2-7/16, Shank (D) 1/2, overall length (L) 4-1/16, R2 7/16, R1 7/8, flutes 2, 54412 carbide Tipped reversible crown molding 3/8 x 7/8 x 7/16 radius x 1-1/4 dia x 2-7/16 x 1/2 inch shank