Revolutionary Quadra-Cut™design combines two small wings that cut downward to shear the top edge for a splinter-free surface, and two large wings that shear upward for a smooth finish. 2-3/4" Overall Dia (D), 1-1/8" Small Dia (n), 5/8" Carbide Height (h), 1/2" Shank, 2-1/2" Overall Length (H), 15/64" Minor Height (m) Ideal For: Creating beautiful raised panels for cabinet doors or wall paneling. Application: Ideal for creating raised panels for doors and paneling, as well as decorative tops, plaques and molding. Made In Italy.