1. Square drive:1'' 2. Bolt capacity:2''(51mm) 3. Max.Torque:2000ft-lb/2800n-m

Square drive:1''Bolt capacity:2''(51mm)No load speed:3000rpmMax.Torque:2000ft-lb/2800n-mHammer mechanism:Single hammerAir inlet(npt):1/2''Air hose(I.D):1/2''Avg.Air consumption:12.5cfm/0.35m3/minSug.Air consumption:5.5HPNet weight:12.6KgCarton size:61x46x17cmPcs/ctn:2

TH3360 Heavy Duty Air impact wrench