General description The DEWALT DCF899 XR Brushless High Torque Impact Wrench is designed for heavy-duty fastening applications, featuring three speed and torque settings for optimal control. This model replaces the DCF889N and includes a 1/2in (13mm) square drive with a detent pin for efficient torque delivery and excellent socket retention. The wrench is equipped with a comfortable rubber XR grip and switch, enhancing application comfort and control. Technical specifications Torque: Up to 950Nm Breakaway torque: Up to 1625Nm Impacts per minute: 2400 Drive size: 1/2in (13mm) Usage Fastening small metal constructions Automotive fastening applications Anchoring support jacks, angles, and brackets in concrete or solid brick Fastening roofs to metal girders Servicing applications on heavy machinery Fastening wooden forms for concrete constructions Fastening extruded metal sheets to metal frames for roofing Fastening sandwich panels to building or roof structures Other information Includes