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 control the tool to suit your specific needs. The 1/2in (13mm) square drive with a detent pin ensures efficient torque delivery and excellent socket retention. With a comfortable rubber XR grip and switch, it provides maximum control and comfort during use. Technical specifications Torque: Up to 950Nm Breakaway torque: Up to 1625Nm Impacts per minute: 2400 Drive size: 1/2in (13mm) Includes: 2 x 5.0Ah batteries, 1 x charger, 1 x Tstak case with inlay 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