Brushless 1/2" High Torque Impact Wrench delivers faster driving speeds and increased productivity. Brushless motor delivers 0-1750 RPM and 2000 IPM. Optimized for driving lag bolts and concrete anchors. REDLINK Intelligence provides overload protection between battery and tool. 1/2" Friction ring anvil allows quick one handed socket changes. Up to 800 ft-lbs fastening torque and 1200 ft-lbs of nut busting torque. Integrated LED light. Premium rubber overmold. Compatible with M18 batteries. Tool only - battery and charger NOT included.