WT-2109-8 CLECO WT Series Impact Wrench. Cleco WT Series Impact Wrenches feature an inside or outside lever, and a positive lock socket retainer (spline drive). Also featured on the Cleco WT Series Impact Wrenches is the multiposition dead handle, an oil foam bath, and a reverse or forward bias. The steel front end, motor housing, and handle on the Cleco WT Series Impact Wrenches are clamped together by four high strength bolt. This feature provides better tool performance, and eliminates stripped threads and loose inserts in motor housing. Bolt Size: 1 3/8”/M30 Square Drive: 1” Torque Range: 750-1650ft-lbs/1000-2250Nm Impacts Per Minute: 880 Free Speed(rpm): 4,300 Overall Length: 12.9”/327mm Weight: 21lbs/9.5kg Side to Center: 2.2”/56mm Air Inlet NPT: 1/2” Min. Hose I.D: 1/2” SCFM: 100