Makita XWT08Z Impact Wrench, Tool Only, 18 V, 5 Ah, 1/2 in Drive, Square Drive, 0 to 2200 ipm

The Makita 18 V LXT® Lithium-Ion brushless cordless high torque 1/2 sq-in Drive impact wrench (XWT08Z, tool only) combines 740 ft-lb fastening torque and 1180 ft-lb. Break-away torque with extended run time and speed control for unmatched fastening performance. It features an efficient Makita brushless motor for longer run time, increased power and speed and longer tool life. The electronic three speed power selection switch gives users more precise fastening control. It's part of Makita's expanding 18 V Lithium-Ion system, the world's largest cordless tool system powered by 18 V Lithium-Ion slide-style batteries. Makita 18V Lithium-Ion batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger.