The DEWALT DCF923N-XJ 18V XR BL 3/8 Compact Impact Wrench Bare Unit is a small and lightweight machine capable of delivering up to 366 Nm of fastening torque. This ensures that even the tightest bolts can be removed with minimal fuss. Its compact design allows it to be used in even the most confined spaces, and its 3/8” Square drive with hog ring allows quick socket changes.