: Single drum machines are standard. Dual drum models, like the Grizzly G1079R 16" 2 HP Drum Sander Go to product viewer dialog for this item.
available at Rockler , offer more stability and power for frequent use. Open-End vs. Closed-End buy a drum sander
The first decision is how much space you have and how wide your workpieces typically are. : Benchtop units like the Grizzly G0459 12" Baby Drum Sander Go to product viewer dialog for this item. : Single drum machines are standard