Makita 40V max XGT Brushless Cordless 4-Speed Mid-Torque 1/2 in. Impact Wrench (Tool Only) with bonus 40V Max XGT 4.0Ah Battery GWT08Z-BL4040 - The Home Depot
40V Max Brushless 1/2" Impact Wrench - YouTube
Makita 18V LXT Lithium-Ion Brushless Cordless 4-Speed 1/2 in. Impact Wrench with Detent Anvil (Tool-Only) XWT15Z - The Home Depot