1. Square drive:1'' 2. Bolt capacity:1-3/4''(45mm) 3. Max.Torque:1270ft-lb/1700n-m Square drive:1''Bolt capacity:1-3/4''(45mm)No load speed:3500rpmMax.Torque:1270ft-lb/1700n-mHammer mechanism:Rocking dogAir inlet(npt):1/2''Air hose(I.D):1/2''Avg.Air consumption:12.5cfm/0.35m3/minSug.Air consumption:5HPNet weight:12.6KgCarton size:61x46x17cmPcs/ctn:2 TH3355 Air impact wrench
