AmPro: Built-in air regulator for positive speed adjustment
Hardened and ground spiral bevelled gears for low vibration
Side hand mounts on either side
Lever throttle for positive speed control
Excellent for heavy rust removal, metal sanding and shaping of contoured filler patches Spindle/Thread Size : 5/8"-11
Free Speed (RPM) : 4,500
Avg. Air Consumption (CFM) : 12
Air Pressure (PSI) : 90
Air Inlet (NPT) : 1/4"
Hose Size (ID) : 3/8"