BEST OVERALL: Makita Cordless 5″ Random Orbit Sander BEST BANG FOR THE BUCK: Black+Decker 20V MAX Cordless Random Orbital Sander UPGRADE PICK: Bosch 6″ Dual-Mode Random Orbit Sander ...

Random orbital sanders come in 5 or 6 inch sizes that pertain to the sanding disk size used. Five inch sanders are the most popular for DIYers, as they offer a bit more maneuverability.

Conversely, random orbital units start at $30 and go upwards of $329, indicating that for a mid or high-range unit, you'll likely spend more for a random orbital than an orbital sander.

If you're interested in picking up a Ryobi Random Orbital Sander for your next woodworking project, you're probably wondering how much it costs and where to purchase one. As for the first part of ...

When cordless power tools started getting good, back around 2006, manufacturers always said a cordless random-orbital sander was out of the question. Too much continuous power draw, they said.