Oiled before every use no issues comes with swivel and wrenches Description Free Speed 22,000 RPM Collet Size 1/4" Length 11" Weight 2 lbs. Sound Level 87 dBA Rec. Air Pressure 90 PSI Avg. Air Consumption 4.1 CFM Rec. Hose Size 3/8" Air Inlet 1/4" NPT
