Yakamoz 1/4 Inch Shank Bowl and Tray Template Router Bit with Bearing Guide Dish Carving Bit Cutter Woodworking Tool with 1/4-Inch Radius, 1-1/8-Inch Cutting Diameter and 5/8-Inch Cutting Length - Amazon.com
Yonico Bowl & Tray Template 1-1/8 in. Dia. 1/2 in. Shank Carbide Tipped Router Bit 14959 - The Home Depot