Amana Tool RC-54111 In-Tech Insert Carbide Ogee 3/16 R x 1-1/32 D x 5/8 CH x 1/4 Inch SHK Router Bit

The ogee is one of the basic shapes used in moldings and decorative profiles. An S-shaped curve, it is convex at the top fairing down into a concave (shown inverted). The ogee bit is characterized by the concave shape coming off the pilot bearing.

Using the optional 3/8" bearing produces a profile with a fillet at the convex end of the curve.
Use in handheld or table-mounted router.