Hilti - SIW 8-22 1/2" CORDLESS IMPACT WRENCH "This new impact wrench features two torque settings of 443 ft-lbs and 738 ft-lbs. Weighing in at 5.3 lbs for the bare tool." says
Hilti 3/8 in. x 2-1/2 in. Kwik Hus EZ Countersunk Screw Anchor for Concrete and Masonry (50-Piece) 2265627 - The Home Depot
Hilti 03482658 SIW 18-A 1/2-Inch 18-volt CPC Cordless Impact Wrench with Resistant Case and 1/2-Inch Square Chuck - Power Milling Machines - Amazon.com