• Brand New 2010 Dynabrade Silver Supreme Central Vacuum models are the most DURABLE Random Orbital Sanders ever built! True 12,000 RPM air motor. Floating rotor utilizes five blades, producing more usable power (.26 hp). Less air (16 SCFM) is used more efficiently to maintain maximum power.
• For high production usage. Enhanced ergonomic features. Steel cylinder and end plates increase motor efficiency. Patented bearing protection. Low Sound Levels. Muffling system reduces exhaust sound levels.