3/8 Stainless Steel Hole Plugs for Wood, 8-Pack

Paulin 5/8-inch Hole (Button) Plug

Wood Hole Plug Cutter Imperial Hexagon Handle Black Claw - Temu

One-Piece Carbide Hole Cutter 8PC Set

3/8 Black Anodized Aluminum Hole Plugs, 8-Pack - Rockler Woodworking Tools

Everbilt 3/8 in. Metal Hole Plug 807768 - The Home Depot

Plug Buttons Aircraft Spruce

Single Split Sleeve - 1'' Diameter

Screw Caps and Screw Plugs - Richelieu Hardware

Bi-Metal Hole Saw Sets - Bosch Professional

3/8 (10mm) Hole Plugs - Covers for 3/8 or 10mm Holes