Dynabrade 58500 Dynabug II Non-Vacuum Orbital Sander, 0.15 hp, 3-Inch W by 4-1/4-Inch L Powerful 0.15 hp (112 W), 10,000 RPM air motor gets the job done in countless applications, utilizing just 13 SCFM (368LPM) at 90 PSI (6.2 Bar). Precise 3/32-Inch orbital motion is ideal for achieving a controlled, ultra-fine finish on a variety of surfaces. Engineered and tested to ensure less tool vibration than any competitive model! Lighter tool weight minimizes hand and arm fatigue. Rectangular shape sands deep into corners, where round pads cannot reach. Includes 56315 Hook-Face Sanding Pad. Comfort Platform provides additional hand and wrist support, further enhancing operator comfort.