Amana Tool 49556 Handrail and Table Edge Ogee and Bead Style 2-Flute Carbide Tipped Router Bit, 1/2-Inch Shank Cutting diameter 2-1/2-Inch 3/4-Inch cutting height 3/8-Inch radius 1/2-Inch shank, 2 flute. Carbide tipped, industrial quality. Maximum RPM = 16,000! For use only in a table mounted router only, not for use in a handheld router.