Amana tool 51582 Carbide Tipped Convex Edging 23/32 R x 13/16 D x 1-1/4 CH x 1/2 Inch SHK Router Bit

Cuts a shallow arc—the fingernail shape—rather than a full 180-degree roundover. Like the bullnose radius bit, it has short flats above and below the cutter arc, which produce fillets on stock thicker than 7/8". 2-Flute Carbide Tipped Router Bit Industrial QualityMust be used with an edge guide on hand-held routers or the fence on a router table.