This bare-tool impact wrench delivers professional-grade torque for heavy-duty fastening and nut busting without a pneumatic hose. The brushless motor outputs 900 ft-lbs fastening torque and 1100 ft-lbs nut-busting torque. Four-mode DRIVE CONTROL includes auto shut-off for hand-tight tasks. Tri-LEDs reduce shadows. 1/2 inch friction ring anvil enables one-handed socket swaps. REDLINK PLUS prevents overload and overheating. For heavy truck mechanics, industrial maintenance crews, and construction pros. Use on semi-truck lug nuts, structural steel bolts, heavy equipment tracks, and large anchor bolts. Bare tool only. Works with all Milwaukee M18 REDLITHIUM battery packs (XC5.0, XC8.0, HD12.0). With an HD12.0 battery, extended runtime for continuous heavy tasks. LED light with 20-second delay. For full-day use, keep a spare battery on a compatible Milwaukee charger. The user works in a truck repair shop or on a road crew. They need a cordless tool that replaces an air impact wrench without losing power. They value mobility and reducing downtime. A high-torque bare tool for extreme fastening. Replaces pneumatic wrenches in heavy truck, construction, and industrial settings.