Dewalts dcf899hn high torque impact wrench benefits from powerful fan cooled motor delivers up to 950nm and 2400 impacts per minute for heavy duty fastening whilst the 3 speed and torque settings gives you the control to best suit your application this impact wrench features a 12 13 mm square drive which allows for more efficient torque delivery with hog ring socket retention for easy socket changesthis dewalt xr impact wrench has a bright white led with delay feature for improved visi