Amana Tool 55340 Reversible Ogee Window Sash and Rail 1/2-Inch Shank Router Bit Full color instructions included. Learn step-by-step with Master Craftsman Lonnie Bird. Carbide Tipped, Industrial Quality 1-3/8 Diameter, 1-13/16 Cutting Height, 1/2-Inch Shank, 1/4-Inch Cutting Depth, 1/8-Inch Radius Includes an ogee profile cutter, a rabbet cutter, one bearing, a 1/2-Inch shank arbor, spacers, shims and washers. For use only in a table mounted router.