Mark Yato Symbol YT-09739 Series GRF Set contents pneumatic grinder, hose connector, disc Turnover 12000 min⁻¹ Housing material aluminum Mass 0.95kg Sound pressure 90.0 ± 3.0 dB(A) Acoustic power 101.0 ± 3.0 dB(A) Disc diameter 150mm Vibrations 4.4 ± 2.5 m/s² Required air flow 84 l/min Max. working pressure 0.63 MPa Air connection diameter (PT) standard Rotating air discharge 360˚ Inner diameter of the air supply hose 3/8" (9.5 mm) Eccentricity 2.5mm Professional eccentric sander powered by a stream of compressed air under pressure. Thanks to abrasive agents applied directly to the discs, it enables grinding and polishing of various types of materials. Used in automotive services and industry. disc diameter: 150 mm pressure: 0.63 MPa capacity: 84 l/min max. rotational speed: 12,000 rpm smooth regulation of rotational speed 360° rotating air discharge 2.5 mm oscillation ensures optimal surface treatment standard connection included: connection for compressed air installation