Dewalt dcf813d2 impact wrench 10 8 volt 2 x 2 0ah li ion dewalt dcf813d2 gb this 10 8v impact wrench from dewalt is a superb addition to any tradesman s toolbox as it has a compact durable design delivering 130nm of torque its all metal gearing provides efficient power transmission and the aluminium front housing provides greater heat dispersion increasing motor life the impact wrench has a parabolic switch profile for greater control over speed while the 3 led halo ring provides maxi