1/2" Industrial Two Hammer Mechanism Air Impact Wrench

Specification:
Square Drive:--------1/2"
Cap.Bolt Size:--------3/4";(20mm)
Net Weight:------------6.8 LBS(3.1Kgs)
Overall Length:-------7" (210mm)
Air Consumption:-----8 Cfm
Air Inlet:-----------------1/4"(Pt)
Air Hose:----------------3/8" (I.D.)
Free Speed:-----------4;300 RPM
Air Pressure:-----------90PSI
Max.Torque:-----------450 FT-LB(610 N-M)
Hammer Mechanism:TWO HAMMER