Key Features
Break Loose Big FastenersUp to 2,000 ft-lbs of nut-busting torque gives this cordless impact wrench the muscle for seized lug nuts and heavy equipment hardware that smaller tools simply cannot handle. More Work Per ChargeWith runtime to remove and install up to 120 lug nuts on a single HD12.0 battery, you can service more wheel ends before stopping to swap packs. Control Through ONE-KEYONE-KEY adds tracking, management, and repeatable torque setup, while Lug Nut Mode helps prevent over-torque by shutting the tool off automatically when enabled.
Overview
Milwaukee 2869-20 M18 FUEL 1-Inch D-Handle Extended Anvil High Torque Impact Wrench with ONE-KEY, Tool Only is built for mechanics, fleet techs, and heavy equipment crews who need cordless torque for big fasteners. This is a cordless high torque impact wrench designed for removing and installing large lug nuts and other stubborn hardware on trucks and heavy equipment. Model Number: 2869-20. If your work involves wheel service, field repairs, or maintenance where dragging an air hose is a hassle, this tool is aimed squarely at that job.
The big story here is output. Milwaukee rates the POWERSTATE brushless motor at up to 2,000 ft-lbs of nut-busting torque and 1,900 ft-lbs of fastening torque. In plain terms, that means this impact wrench is made for the kind of seized or over-tightened fasteners that chew up lighter cordless tools. The 1-inch friction ring with thru-hole anvil is the right setup for heavy-duty impact sockets and retention when you’re working on large wheel hardware.
Runtime matters just as much as torque on service work, and Milwaukee built this tool to stay productive between battery changes. It is rated to remove and install up to 120 lug nuts on a single M18 REDLITHIUM FORGE HD12.0 battery. That matters for techs servicing multiple wheel ends in one stretch, especially on trucks, off-road machines, and equipment that may not be parked near shop air.
The long 23.24-inch body and extended anvil layout are there for access, not just size. This design helps reach recessed lug nuts and deeper wheel assemblies without forcing you to stack extensions that can rob power and add slop. The D-handle format, adjustable side handle, and included lanyard loop also make sense on a tool that weighs 23.2 lbs before the battery. This is not a compact impact wrench. It is a purpose-built heavy-service tool meant to be controlled with two hands.
Milwaukee also put real thought into control. The 4-Mode DRIVE CONTROL system gives you more say over speed and output, while ONE-KEY lets you customize settings, track the tool, and manage it across a fleet. Lug Nut Mode is especially useful for wheel service because it can automatically shut the tool off to help prevent over-torque when enabled through the app. That kind of control is valuable when you want speed for removal but better consistency during installation.
For jobsite durability, the tool uses REDLINK PLUS intelligence to protect against overload, overheating, and over-discharge. Milwaukee also calls out a patented battery isolation system that manages high-frequency vibration and helps maintain battery connection during use. Add the premium rubber overmold and Tri-LED lighting, and you have a cordless impact wrench that is clearly meant for dirty shops, service bays, and field conditions where visibility and durability both matter.
This Milwaukee impact wrench runs on the M18 battery system and is compatible with all M18 batteries, which is a major advantage if your crew is already invested in that platform. This listing is tool only, so batteries and charger are not included. That makes the most sense for current M18 users who already have high-output packs and want to add a serious 1-inch fastening solution without paying again for power sources they already own.
Who should buy it? Heavy-duty diesel techs, tire service crews, municipal maintenance departments, equipment mechanics, and contractors maintaining large machinery. If you mostly work on passenger vehicles or lighter fastening, this is more tool than you need. But if your day involves truck lugs, large suspension hardware, or equipment maintenance away from a compressor, this is exactly the kind of cordless impact wrench that earns its keep.
Built for Wheel and Equipment Service
This is the kind of cordless fastening tool you bring out when wheel hardware is large, access is awkward, and you still need serious torque without relying on shop air.
- Up to 2,000 ft-lbs of nut-busting torque for stubborn fasteners
- Rated for up to 120 lug nut removals and installations on a single HD12.0 battery
Reach Deeper Wheel Assemblies
The extended anvil and long-body layout are meant for real access problems, especially on recessed lug nuts where short-nose tools and stacked extensions get clumsy fast.
- 1-inch friction ring with thru-hole anvil for heavy-duty socket retention
- 23.24-inch overall length with adjustable side handle for two-hand control
What’s in the Box
- (1) Milwaukee M18 FUEL 1-Inch D-Handle Extended Anvil High Torque Impact Wrench with ONE-KEY (2869-20)
- (1) Tool-Free Adjustable Handle
- (1) Lanyard Loop
Battery and charger are not included.
Key Specifications
| Battery Platform | M18 |
|---|---|
| Motor Type | POWERSTATE Brushless |
| Drive Size | 1 in |
| Anvil Type | Friction Ring with Thru-Hole |
| No-Load Speed (RPM) | 0 – 1,200 RPM |
| Impact Rate (IPM) | 0 – 1,440 IPM |
| Length | 23.24 in |
| Weight Excluding Battery | 23.2 lbs |
Compatibility
Battery PlatformCompatible with all Milwaukee M18 batteries. Socket InterfaceUses 1-inch impact sockets with a friction ring and thru-hole anvil setup. Tool Management PlatformONE-KEY enabled for customization, tracking, management, and repeatable torque settings.
Built For
Heavy Equipment Maintenance Truck Tire Service Fleet Maintenance Diesel Repair Municipal Service Shops Field Equipment Repair
Pro Tip
If you’re using this for wheel service, set up Lug Nut Mode in ONE-KEY before the job instead of relying on full-power installation every time. It saves rework and helps keep your final torque process more consistent.
Warranty & Support
2 Year Limited Warranty.
Tool Nut’s Take
Tool Nut’s Take
Milwaukee 2869-20 M18 FUEL 1-Inch D-Handle Extended Anvil High Torque Impact Wrench with ONE-KEY, Tool Only means serious cordless torque
This is the kind of tool you buy because lighter impacts are wasting your time, not because you want another red tool on the shelf.
- Who it’s for: Techs and crews working on trucks, wheel ends, and heavy equipment where large fasteners are part of the daily routine.
- Why it stands out: The combination of 2,000 ft-lbs nut-busting torque, extended anvil access, and ONE-KEY control makes it more than just a big impact. It is a heavy-service cordless system tool.
- Worth knowing: It is tool only, and at 23.2 lbs before the battery, this is not a grab-and-go compact wrench. Pair it with the right M18 high-output battery and use it where its size and torque actually pay off.
Common Questions
- Is this a cordless or pneumatic impact wrench? This is a cordless impact wrench on the Milwaukee M18 battery platform.
- Does it use ONE-KEY? Yes. It is ONE-KEY enabled for customization, tracking, management, and repeatable torque output settings.
- What size sockets does it take? It uses a 1-inch anvil with a friction ring and thru-hole for heavy-duty impact sockets.
- Can it help prevent over-torquing lug nuts? Yes. Lug Nut Mode can be enabled through the ONE-KEY app to automatically shut off the tool for more control.
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