DEWALT DCF921D2T XR BL 1/2in Impact Wrench 18V 2 x 2.0Ah Li-ion For sale: Impact wrench from DeWalt, model DCF921D2T, half-inch, with two 18V 2Ah batteries. Used a few times with all its accessories, torque up to 610 Nm, very very strong. Selling for 700 Riyals. Al-Mursalat district, Riyadh.