3/4",1" pneumatic tools wrench for auto tire twin hammer Free speed:8000rmp Certificate:CE,ISO Max torque:1600Nm/1179ft.lb 3/4", 1" pneumatic tools wrench specification:Square drive: 3/4", 1"Free speed: 8000rpmbolt capacity: 18mmMax torque: 1600N.mHammer mechanism: twin hammerAir inlet: 3/8"Air pressure: 6-8KG/cm2Axes length: 1"Moment bound:500-1100N.mN.W.: 6.8KGQ'ty/ctn: 3pcsCarton size: ...