Model : ZK-507I -S3
System : Twin Hammer Series
Square Drive : 1/2″
Capacity Bolt Size : 5/8″ (16mm)
Free Speed (RPM) : 8,000
Max.Torque (ft-lb) : 420
Sound Level dB(A) : 96
Air pressure (PSI) : 90PSI
Air Inlet (NPT) : 1/4″
Avg.Air Cons.(CFM) : 4.5

Model : ZK-507I -S3
System : Twin Hammer Series
Square Drive : 1/2″
Capacity Bolt Size : 5/8″ (16mm)
Free Speed (RPM) : 8,000
Max.Torque (ft-lb) : 420
Sound Level dB(A) : 96
Air pressure (PSI) : 90PSI
Air Inlet (NPT) : 1/4″
Avg.Air Cons.(CFM) : 4.5