Makita 18-Volt LXT Brushless High Torque 1/2 in. Square Drive Impact Wrench with 14-Piece 1/2 in. Deep Well Impact Socket Set-XWT08Z-A-96372 - The Home Depot
Electric Cordless Impact Wrench 18V 1/2'' 520N.m Brushless 4000 Rpm For Makita, High Torque Drill Tool With LED Light, without Battery - Walmart.com