router - How can I avoid tear out and get a smooth side on a circular plywood cutting board where the grain runs in various directions? - Woodworking Stack Exchange
Wood Plywood Circles 16 inch, 1/4 Inch Thick, Round Wood Cutouts, Pack of 1 Baltic Birch Unfinished Wood Plywood Circles for Crafts, by Woodpeckers : Amazon.ca: Home
Round Blank Plywood Circles – FnC workshop
ROUND/SQUARE SOLID wood top board/Plywood top | Shopee Malaysia
Set of 6 Wood Rounds for Crafting – Not Just Frames