Milwaukee Tool M18 FUEL 3/8 MTIW w/ Friction Ring

Key Features

Tight-Space Access

At just 4.8 inches long, this compact impact wrench gets into suspension, engine bay, and equipment clearances where a larger tool becomes a fight.

Real Removal Power

The POWERSTATE brushless motor delivers up to 250 ft-lbs of nut-busting torque, giving the Milwaukee 2854-20 M18 FUEL 3/8-Inch Compact Impact Wrench with Friction Ring the muscle to break loose stubborn fasteners without stepping up to a bulkier tool.

Better Control, Better Visibility

Tri-LED lighting reduces shadows around the anvil, and 4-Mode DRIVE CONTROL helps you match speed and output to the job so you do not overdrive smaller fasteners.

Overview The Milwaukee 2854-20 M18 FUEL 3/8-Inch Compact Impact Wrench with Friction Ring is a cordless 3/8-inch impact wrench built for fastener removal and installation where size matters as much as power. This is a compact impact wrench designed for automotive work, mechanical fastening, and service work in tight spaces. Model Number 2854-20. If you spend time around suspension parts, under-hood hardware, or cramped equipment compartments, this tool is built to reach places a larger impact wrench simply cannot. The headline feature is the overall length. At 4.8 inches, this M18 impact wrench is short enough to work where clearance is limited, but it still delivers up to 250 ft-lbs of nut-busting torque. That matters on real jobs because tight access usually means compromised leverage and awkward body position. A shorter tool with enough breakaway power saves time, cuts down on hand-tool cleanup, and helps you stay productive when bolts are tucked behind brackets, control arms, or frame members. Milwaukee pairs that compact size with a POWERSTATE brushless motor and 4-Mode DRIVE CONTROL. Instead of giving you one all-or-nothing setting, the tool gives you a usable speed and impact range up to 0 to 2,400 RPM and 0 to 3,500 IPM. That makes it easier to start smaller fasteners cleanly, run hardware down without instantly hammering it, and still switch to full output when you need removal power. Mode 4 adds AUTO SHUT-OFF control and bolt-removal control, which is the kind of feature that actually helps on the job. AUTO SHUT-OFF limits fastening torque to no more than 20 ft-lbs for hand-tight applications, and bolt-removal mode slows the tool once the fastener breaks free so it is less likely to launch the nut across the bay. Jobsite practicality is another strong point here. The tri-LED arrangement around the anvil gives you better light exactly where the socket meets the fastener. That sounds like a small detail until you are reaching into a wheel well, under a vehicle, or behind a machine where overhead shop light does almost nothing. Less shadow around the working end means less guessing, better socket placement, and fewer fumbled starts. On the electronics side, REDLINK PLUS intelligence manages overload, overheating, and over-discharge protection. In plain terms, that helps the tool hold performance while protecting both the wrench and the battery under harder use. Milwaukee also notes that it works in up to 69kV environments, which can matter for utility and service users working around energized infrastructure where tool rating and operating conditions are part of the conversation. This is a bare tool, so it is meant for users already on the Milwaukee M18 platform or anyone building into it. It is compatible with all M18 batteries and chargers, which is a big deal if you already run Milwaukee cordless ratchets, drills, grinders, or lights. One battery system means less clutter in the truck and fewer charging headaches at the end of the day. Who should buy it? Automotive techs, fleet maintenance crews, mechanics, industrial service guys, and serious DIY users who need a compact cordless impact wrench more than they need maximum size and maximum output. If your day involves tight access and medium-duty fastening more than heavy truck lugs or rusted structural hardware, this is the smarter size. It is not pretending to replace a larger high-torque impact wrench. It is built to be the one you actually reach for first because it fits, it controls well, and it has enough power for a huge percentage of real fastening work. Reach Fasteners Larger Tools Cannot