Shop for Tools & Hardware at The Home Depot. The DEWALT 18-Volt 1/2 in. Cordless High Performance Impact Wrench (Tool Only) has a heavy-duty DEWALT-built motor that provides long life under continuous heavy use conditions. Compatible with the DEWALT 18-Volt System and all 18-volt DEWALT batteries, this wrench has 0-2100 RPM/0-3000 IPM for fast application speed and with 160 ft. lbs. of max torque, provides the power to perform a wide range of fastening applications. Easy to use, the variable speed trigger and electric brake provide control for tightening and loosening fasteners and with the textured anti-slip comfort grip, you get maximum comfort and control no matter how long the job lasts. Durably made with an all-metal gear case and transmission, this wrench is jobsite-ready and built-to-last.