Our M18™ brushless 1/2 in high torque impact wrench delivers faster driving speeds and increased productivity without the hassle of a cord. The brushless motor delivers 0-1,750 RPM and 2,000 IPM, optimized for driving lag bolts and concrete anchors on the jobsite. Paired with Redlink™ technology and Redlithium™ batteries, the brushless high torque will be able to drive (35) 6 in x 1/2 in lag bolts into pressure-treated lumber with a M18™ XC 4.0 battery. A 1/2 in anvil with friction ring will allow users quick and easy socket changes and the onboard LED light will provide greater visibility on the jobsite. Milwaukee® 2666-21B M18™ Brushless High Torque Impact Wrench with Friction Ring Kit, 1/2 in