A half-inch anvil with a friction ring allows quick changes with an impact wrench socket set. Key specs: The Ingersoll Rand 2235QTiMAX is a pneumatic air impact wrench with a twin-hammer mechanism.

Historically, impact wrenches were predominantly pneumatic, or air powered, which left them squarely in the domain of professional mechanics. To run a typical 1⁄2-inch pneumatic impact wrench ...

Catgood's Cordless Impact Wrench is now on sale at Walmart for just ... being able to remove fasteners more effectively than my air tool—I was taken aback.” They even recommend you “do ...