SquareDrive方头尺寸1/2"BoltCapacity螺栓能力5/8"(16mm)MaxTorque***大扭力380FT-LB(516N-M)FreeSpeed转速7000R.P.MAirC***umption耗气量4.2CFMAirInlet进气接头1/4"AirPressure工作压力90PSI(6.3kg/cm2)OverallLenght总长度190mmNetWeight重量2.7kgAirHose内孔管径12.7mm)