Square Drive: 1/2"
Capacity Bolt Size: 5/8"(In. ), 16mm
Free Speed: 7,500RPM
MAX. Torque: 420Ft-Lb, 567N. M
Overall Length: 7.3"In., 185mm
Air Inlet: 1/4"(PT)
Air Hose: 3/8// (ID)
Avg. Air Consumption: 4CFM, 114I/min
Net Weight: 5.8Lbs, 2.7Kgs
Sug. Air Comp.: 3(HP)

Feature:
1) Twin hammer mechanism has 2 identical hammers that deliver an Instantaneous balanced blow, reducing vibration and transferring. More torque to the drive end of the anvil than any other mechanism On the market.
2) Twin hammer mechanism provides more power and smooth Balanced blows.
3) (screened filter) air inlet keeps dirt and debris from damaging the Tool.
4) Twin hammer impact wrench is designed for tire shop, suspension, Frame and other heavy duty automobile work.