M7-QB322 | M7 Belt Sander 20x520mm FEATURES • Superb quality pneumatic belt sander. SPECIFICATIONS • Belt Size: 20mm x 520mm (3/4 x 19 ) • Free Speed: 16000 RPM • Air Requirements: 4 CFM / 90 PSI • Inlet: 1/4 • Overall Length: 430mm • Net Weight: 1.4kg • Sound Pressure: 88 dBA • Vibration Level: 1.3m/s²