Collet Size: 1/4"Rated Power: 1/3 HPNo Load RPM: 27,000Air Inlet : 1/4" NPTMinimum Hose Size: 3/8"General Purpose Tool Designed For Cutting, Polishing, Porting, Light Weld Grinding, Breaking Sharp Edges And MoreLong-Life Ball Bearing Construction For DurabilitySelf-Locking Lever Throttle For Easy Continuous UseRear Exhaust Blows Air Away From Working AreaErgonomic Grip Provides Better Comfort On The Job And Finishing Tasks Quickly***AVAILABLE FOR LOCAL PICKUP ONLY***