Bare-Tool Milwaukee 2663-20 18-Volt M18 1/2-Inch High Torque Impact Wrench with Friction Ring (Tool Only, No Battery) The product is easy to use The product is durable The product is manufactured in China Milwaukee-designed impact mechanism provides best-in-class torque at 475 foot-pounds Milwaukee four-pole motor for maximum speed and power Compact size and weight reduces user fatigue Overload protection prevents damage to the tool in abusive situations Friction ring allows quick, easy socket changes to increase productivity