Hitachi WR22SA 7.5 Amp 3/4-Inch Electric Impact Wrench
The Hitachi WR22SA Corded Electric Impact Wrench combines class-leading power and a compact, lightweight design to handle the toughest jobs with ease. Ideal for serious professionals, the WR22SA can be used for the most demanding fastening applications, such as automobile work, ship building, construction, plumbing, and more. And with an exclusive double-insulation design and aluminum body, the WR22SA is a reliable tool that is built to last.Compact and lightweight with class-leading torque, this wrench brings efficiency to a range of applications.View larger.WR22SA Corded Electric Impact WrenchTool SpecificationsAmps7.5CapacityOrdinary Bolt: M14-M24High-Tension Bolt: M16-M22Square Drive Dimensions3/4"No-Load RPM1,800Impact Rate2,000Max Torque450 ft/lbs.BodyAluminumSoft Grip HandleYesSwitch TypeRockerRubber BumperYesLength11-15/16"Weight10.6 lbs.Class-Leading Torque for Handling the Toughest JobsThe corded WR22SA Impact Wrench offers class-leading torque of up to 450 ft./lbs., so you can get tough jobs done in no time. The powerful 7.5 Amp, 850-watt motor generates a no-load speed of 1,800 RPM and an impact rate of 2,000 IPM, which makes the WR22SA ideal for removing stubborn bolts, tackling automobile work, building ships, assembling, and more.Internal Double Insulation Technology Increases Tool LifeThe WR22SA boasts Exclusive Internal Double Insulation (IDI) technology, which significantly extends tool life and durability by protecting the motor from damage. And because the WR22SA's armature bearing is seated in aluminum--not plastic like the other guys--it can withstand the potentially damaging heat that's produced by extreme use.The WR22SA's aluminum body provides additional protection and durability, so you'll get to use this wrench for a long time to come.Full of User-Friendly FeaturesLike all Hitachi tools, the WR22SA is full of features that were designed with the user in mind. To start, a non-slip Elastomer grip reduces vibration, keeps you in complete control of the tool, and provides comfort for all-day jobs. What's more, the WR22SA is the most compact and lightweight wrench in its class, measuring just 11-15/16 inches in length and weighing 10.6 pounds--so it's plenty easy to maneuver and transport.For further convenience, the WR22SA features a heat-resistant bumper that protects you, the tool, and the workpiece from bumps and scratches. Additionally, an easy forward/reverse rocker switch allows you to quickly change the direction of the 3/4-inch square drive chuck.The WR22SA is backed by Hitachi's industry-leading Professional Five-Year Limited Warranty.What's in the BoxWR22SA Impact Wrench, side handle, and carrying case.