3900-Series Air Impactools

The revolutionary design of the 3900 Series gives more power and greater durability than any competitive model. From the inside out, the comprehensive list of features and benefits makes it the only choice for professionals in the oil and gas, power generation and other demanding industries.



6780 Nm (5 000 ft-lb) of maximum torque in reverse. Twin Hammer impact mechanism. High-performance motor package includes 7-vane rotor and bronze end-plates – can be easily converted to provide maximum torque in forward direction for fastening applications.


lightweight titanium hammer case with unparalleled durability. Corrosion- and wear-resistant bronze end-plates.

To see the entire 3900 Series and the technical specifications, please click here and visit page 17.