Add to Wishlist Ingersoll Rand W7152-K22 1/2" High-Torque 20V Cordless Impact Wrench Kit The W7152 is the most powerful ½” cordless impact wrench in its class. Delivering 1500 ft-lbs of nut-busting torque and utilizing the IQV Intelligent Control System, the W7152 can go from MAX torque to “hand tight” in no time... MSRP: $675.00