General description The DEWALT DCF899 XR Brushless High Torque Impact Wrench is designed for heavy-duty fastening applications. It features three speed and torque settings, allowing you to tailor the tool's performance to suit your specific needs. The 1/2 inch (13mm) square drive with a detent pin ensures efficient torque delivery and excellent socket retention. With a powerful fan-cooled motor, this impact wrench delivers up to 950Nm of torque and 2400 impacts per minute, making it ideal for a variety of demanding tasks. Technical specifications Torque: Up to 950Nm Breakaway torque: Up to 1625Nm Impacts per minute: 2400 Drive size: 1/2 inch (13mm) Usage Fastening small metal constructions Automotive fastening applications Anchoring support jacks, angles, and brackets in concrete and 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