: 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.

from Acme Tools has a 19-inch drum but can handle pieces up to 38 inches wide. Closed-end models are more rigid but limited strictly to the drum's width.

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.

available at Rockler , offer more stability and power for frequent use. Open-End vs. Closed-End

at Home Depot are compact and portable, ideal for hobbyists. Floor models or those with integrated stands, such as the JET JWDS-1632 Go to product viewer dialog for this item.