1/2" Industrial Magnesium Alloy Body Twin Hammer Mechanism Air Impact Wrench.
Square Drive:1/2"
Capacity(Bolt Size:):18mm
Free Speed:6,500 Rpm
Max. Torque:550 Ft-Lb (670N-M)
Net Weight:2.2 Kgs(4.85Lbs)
Air Inlet:1/4"(Pt/Npt)
Air Hose:3/8"(i.d.)
Air Consumption:4 Cfm Tool Dimention(LXWXH):195X67.8X185.5MM
Sound Pressure Level:93.1db(A)
Sound Power Level:104.7 db(A)