Here are sanding disks for a Worx Chopper. There are 2" and 3" sizes, and a flat and convex version in both sizes.

Instructable link with assembly instructions: https://www.instructables.com/Worx-Chopper-Sanding-Wheels/

Printable Dust Shroud for the sanding disks link:

The pictures of wood are before and after sanding pictures.

The 3" Flat version is shown in the pictures.

Printing Instructions:

Infill: 20%-40%

Supports: Yes (print with large face on build plate)