FSO150 Suitable for shaping, blending, smoothing body filler and rapid material removal. Rubber handle. Random orbit. Can be used for wet sanding. Rotating air inlet to prevent tangling. Speed control for easy adjustment. Ball bearing construction for a long tool life. Backing pad size: 150mm (6). Backing pad type: hook and loop. Orbit diameter: 5mm (3/16). Suction type: Self-generating vacuum. Spindle size: 5/16 NPT. Free speed: 10,000rpm. Air inlet thread: 1/4 NPT. Minimum air hose size (ID): 10mm (3/8). Air pressure: 6.2bar/90psi. Motor power: 0.2hp. Air consumption: 3cfm* (85ltr/min). Noise Level: 84dBA Sound Power: 90dBA Vibration: 5.6m/s Overall length: 280mm. *Based on a 15 second cycle per minute average use.