Milwaukee M12 12-Volt Lithium-Ion Cordless 3/8 in. Impact Wrench with 4.0 Ah M12 Battery

The impact wrench delivers 1,200 lbs. of torque for the toughest fasteners - up to 20% more than the competition. The forged steel impact mechanism provides maximum durability. The compact, lightweight design allows for fastening in the tightest spots. Additionally, an on-board battery fuel gauge displays remaining run time.