Meedozy 1/4 Inch Shank Router Bit, Bowl and Tray Template Router Bit with Bearing, Dish Carving Bit for Slotting, Arc Digging, and Trimming of Wood (1/4" Radius, 1-1/8" Diameter) - - Amazon.com
1" Bowl Bit For CNC Routers, 1/4" Shank, The Serious Bit! – IDC Woodcraft
Vipbhtool 1/4 Inch Shank Bowl and Tray Template Router Bit Set Carbide Round Nose Groove Router Bit Set with Ball Bearing Dish Carving Router Bit Woodworking Tools -3Pcs - - Amazon.com
ASNOMY 3Pcs 1/4 Inch Shank Bowl and Tray Router Bit, Bowl & Tray Template Router Bit Set with Ball Bearing Dish Carving Router Bits Wood Cutter Bowl Pattern Router bit - - Amazon.com
SpeTool 3/4 Dia 1/4 Inch Shank Bowl & Tray Carbide Tipped Router Bit
Dish Carving Bits - Lee Valley Tools
Using A Bowl & Tray Router Bit - Seth's Short #shorts - YouTube