Amana Tool 54118 Ogee Raised Panel 2-Flute Carbide Tipped Router Bit, 1/2-Inch Shank Cutting diameter 2-5/8-Inch 5/8-Inch cutting height 3/4-Inch radius, 1-1/16-Inch 'A' reveal Maximum RPM = 20,000, 1/2-Inch shank, 2 flute Carbide tipped, industrial quality. For use only in a table mounted router