* Includes low profile, premium urethane weight-mated sanding pad. Optional vacuum conversion kits are available to easily convert non-vacuum tool to self-generated vacuum tool or central vacuum tool. Grey lever identifies 3/16" (5 mm) dia. orbit, used for general sanding.* True 12,000 RPM air motor. Floating rotor utilizes five blades, producing more usable power (.26 hp/194 W). High-strength, composite rotor has better lubricating qualities, allowing blades to last longer. Less air (16 SCFM/450 LPM) is used more efficiently to maintain maximum power.* Comfort Platform provides additional hand and wrist support, further enhancing operator comfort. Also offers increased protection against cold air exhaust. (NOTE: Comfort Platform is removable.)* Throttle lever recesses into housing grip when depressed, eliminating pressure-point on operator"s palm. Lever is made from composite material to insulate against cold air. Lever is color-coded to designate tool orbit. Drop-in motors available for quick and easy maintenance; minimizes downtime. Muffler elements are easily changed for convenient maintenance. Low Sound Levels. Muffling system reduces exhaust sound levels.* For high production usage. Enhanced ergonomic features. Steel cylinder and end plates increase motor efficiency. Efficient vacuum capabilities. Stay-tight threaded muffler. Single-piece lock ring.Patented bearing protection. Easy-to-read laser markings.