Stock Number JT9-505418 Air Consumption (CFM) 3.5000 Air Hose (ID/In.) 3/8 Air Inlet (NPT) 1/4 Air Pressure (PSI) 90 Collet Size (In.) 1/4 Free Speed (RPM) 18000.0000 Horse Power (HP) 0.5000 Min. Air Hose (ID) 3/8 Model Number JAT-418 Overall Length (In.) 7 Prop 65 Cancer and Reproductive Harm Sound Power (db) (A) 93.0000 Sound Pressure (db) (A) 82.0000 Vibration Value (m/s²) 0.6000 Weight (Lbs.) 1.5