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.