I decided to make my own Drum Thickness Sander. I watched about dozen YouTube videos on the subject and got inspired. I designed it in solid works 3D software. See below. The body will be 3/4" thick plywood. Drum is also same plywood: 2" DIA x 3.5" wide. All what I need for modeling. Driven by a drill. Drill is connected to drum shaft through a flexible coupling. Already purchased on Amazon all parts required.