Grizzly C3692Z Carbide Tipped Panel Cutter Ogee with 5-3/4-Inch Diameter We took our metalworking experience combined it with woodworking know-how and have designed industrial grade shaper cutters that are second to none in Five blade cutter heads micro grain carbide that is precision ground to 600 grit We even put in a 5/16-Inch keyway for use of these cutters on milling machines. during our -Inch torture-Inch testing we took full profile cuts in