CWC-375R CLECO CWC Series Impact Wrench. Cleco CWC Series Impact Wrenches feature the ultimate combination of power, durability and features. Cleco CWC Series Impact Wrenches also feature a triple heat treated twin hammer mechanism and variable speed trigger. Cleco CWC Series Impact Wrenches feature user-preferred one-hand direction control and are ideal for heavy industries and fast-paced production environments. The CWC series of pistol grip impact wrenches are lightweight and comfortable, while still delivering the power necessary for heavy-duty applications. Unique features include a twin hammer impacting mechanism with triple cycle heat treatment, a high-output motor with industrial-grade bearings, variable-speed trigger and one-handed forward/reverse switch, and a temperature- and vibration-resistant comfort grip handle. The CWC series of Cleco impacts are available in 1/4”, 3/8”, 1/2”, 1/2” extended and 3/4” drive sizes. Output Option: Retaining Ring Anvil Torque Range: 25-406ft-lbs Blows Per Minute: 1,600 Free Speed(rpm): 10,000 Overall Length: 6.0” Weight: 2.91lbs Air Inlet NPT: 1/4” Min. Hose I.D: 3/8”