Description of Dynabrade 59029 6 Inch Dynorbital Spirit Orbital
Includes low profile, premium urethane weight-mated sanding pad Grey lever identifies 3/16-Inch (5 mm) dia orbit, used for general sanding. Drop-In Motor available (sold separately) to reduce costly down-time associated with routine maintenance. Comfort Platform provides additional hand and wrist support, further enhancing operator comfort.
Works like a Dynabrade! As an alternative grinder I would recommend the electric Mirka. We use both the both the pneumatic Dynabrade and the electric Mirka both do their job well if you are familiar with professional grinders.
Pros
Includes a high-quality, flat, weighted polyurethane sanding pad. The gray lever indicates a 5mm (3/16") diameter orbit which is used for general grinding.