AmPro Air Needle Scaler Pistol Grip

? Powerful hammer suitable for a wide variety of work
? Incorporates a powerful motor and easy to control throttle
? Pistol grip design with non-slip rubber covered handle

Piston Diameter (mm) : 23.5 x 20 x 73
Blow Per Min. (BPM) : 3700
Avg. Air Consumption (CFM) : 10
Air Pressure (PSI) : 90
Air Inlet (NPT) : 1/4″
Hose size (ID) : 3/8″
Length (mm) : 250
Needles : ?2 x 29pcs or ?3 x 19pcs