Specifications :1. Length 171 mm2. Weight 1.2 kg3. Orbit diameter 5 mm4. Pad diameter 150 mm5. Free speed 9.000 r.p.mStandards :1. Vibration level according to ISO 289272. Noise level according to ISO 15744:20083. Noise level according to ISO 11203:2009Features :1. Powerful, high quality air motor2. The same quality features of SI-31033. Suitable for both rough and finish sanding Mesin Amplas