Square Drive: 12.7mm(1/2")<br>No-load speed:160RPM<br>Max.torque:68N.m(50Ft-Lb)<br>With Europe type connector, USA type connector, Nitto type connector and Italy type connector.<br>Front Exhaust<br>Capacity Bolt Size:1/2"(13mm)<br>Air Inlet (NPT) : 1/4" <br>Air Hose(ID) : 3/8"<br>Air Cons:3cfm(85.5/min)<br>Packed by color box<br><br>