The Dynabrade Dynafile III abrasive belt tool is easy to use. provides 0.7 hp. This listing is for each Brand : Dynabrade Length : 15 1 / 2 in Horsepower : 0.7 hp Product Type : Abrasive Belt Tool Air Inlet Thread : 1/4 in NPT Belt Size : 5/8 in Exhaust Type : Front Exhaust Height : 4 7 / 8 in Max Air Flow : 32 SCFM Max SFPM : 4, 550 Motor Free Speed : 20, 000 Motor Style : 7 Degree Offset Sound Level : 83 dB Vibration Tool Peak Axis ISO8662 : 0.44 Case Quantity : 1 each Trade Name : Dynafile III Belt Size Inches (mm) : 5/8 Height Inches (mm) : 4-7 / 8 Hose I.D. Size Inches (mm) : 3/8 Hose ID : 3/8 in Max. Air Flow @ 90 PSIG (6.2 Bar) SCFM (LPM) : 32 (906) Max. SFPM (SMPM) : 4, 550 (1, 382) Motor Free Speed (RPM) : 20, 000 Package Quantiy : 1 each Pkg. Weight (lbs) : 3.64 Sound Level dB(A) : 83 Vibration Tool Peak Axis ISO8662 (m/sec²) : 0.44 hp (W) : .7 (522)