If you're working on something large, ... The Bauer Belt and Disc Sander is available at Harbor Freight for $119.99, where it has a user rating of 4.6 out of five stars.

The disc sander’s 20" disc is driven a 2 hp motor, which delivers an expansive sanding surface and power for rapid, efficient sanding of larger workpieces. The sander features a three-phase ...

disc sander 1 Articles . Building A 20 Inch Disk Sander. April 2, ... That’s enough to push a sanding disk around, but when you get to tools this large, you need a good base, ...