Cordless Impact Wrench for Dewalt 20V Battery, 1/2" Impact Gun High Torque 250 ft-lbs (330N.m), Brushless Power Impact Driver Tool with Belt Clip (Battery Not Included) - Amazon.com
DEWALT 20V MAX Cordless Ultra-Compact 5/8 in. Hammer Drill and 20V MAX POWERSTACK Compact Battery Starter Kit DCH172BWP034C - The Home Depot
DEWALT Digital Torque Wrench, 1/2 inch Drive, 50-250 FT-LB, with Storage Case (DWMT17060) - Amazon.com