The DEWALT DCF891 XR 1/2in Hog Ring Anvil Impact Wrench was designed to comfortably handle various fastening projects. Choose between 4 modes to allow for reliable high-level performance, operability, and versatility. The compact ergonomic design offers easy maneuverability without sacrificing power. Fitted with an LED work light for visibility in dimly lit spaces. Specifications: Bit Holder: 1/2in Hog Ring Anvil.No Load Speed: 0-2,000/min.Impact Rate: 0-3,250/bpm.Max. Torque: 812Nm.Max. Bolt Diameter: M4.