Milwaukee’s oscillating multi-tools have become go‑to problem solvers for cutting, sanding, scraping, and detail work, thanks to their fast cutting speed, strong runtime, and rugged construction on the M12 and M18 battery platforms.

What Is the Milwaukee Multi-Tool?

Milwaukee’s cordless oscillating multi-tools come in two main lines: the compact 12V M12 FUEL and the more powerful 18V M18 FUEL. Both use a side‑to‑side oscillating motion with universal accessories for plunge cuts, flush cuts, grout removal, sanding, and more.

  • M18 FUEL oscillating multi-tool: Built for heavier demolition, framing, and remodeling tasks.
  • M12 FUEL oscillating multi-tool: Optimized for tight spaces, light carpentry, and punch‑list detail work where portability matters.

Speed and Performance

Milwaukee’s latest FUEL multi-tools are designed to be among the fastest‑cutting options in their respective voltage classes. Both the M18 FUEL and M12 FUEL models use POWERSTATE brushless motors delivering 10,000–20,000 oscillations per minute (OPM), with an aggressive oscillation angle for rapid cuts.

  • M18 FUEL (2836): 10,000–20,000 OPM with a 4.2‑degree oscillation angle, marketed as providing the fastest cut speed in its class.
  • M12 FUEL (2526): 10,000–20,000 OPM with approximately 3.9‑degree oscillation, leading the 12V category for speed under load.

Both tools feature variable-speed dials (10–12 settings) and an Auto‑Load style function that ramps up to match the material, helping you control speed on delicate cuts while maintaining maximum productivity on aggressive cuts.

Runtime, Batteries, and Durability

Milwaukee builds these tools around its ecosystem batteries, so your runtime largely depends on pack size and chemistry.

  • M18 FUEL batteries: Compatible with all M18 packs, including compact CP packs and larger XC/High Output batteries, with Milwaukee promoting “an entire day’s work on one battery system” for trade users across the platform.
  • M12 FUEL batteries: Compatible with all M12 packs, ideal when you prioritize lighter weight or already own other M12 tools.

Durability is supported by Milwaukee’s POWERSTATE brushless motors, REDLINK or REDLINK PLUS electronics that protect against overload and overheating, and vibration‑damping housings that reduce fatigue and wear on internal components. The M18 FUEL kit lists a 5‑year tool warranty and a 3‑year battery warranty, backing its long‑term reliability for both pros and serious DIYers.

Quality, Features, and Pricing in the Market

Milwaukee positions these multi-tools as premium cordless options with pro‑grade build quality and feature sets.

Key quality and usability features include:

  • Tool‑free blade changes for quick accessory swaps.
  • Integrated LED lights, with the M18 FUEL using a 180‑degree work light pattern for visibility in dark spaces.
  • Vibration‑isolating design that delivers noticeably lower full‑tool vibration than many competitors, which helps with comfort on long cuts.

In terms of market pricing (tool‑only and kits):

  • M18 FUEL oscillating multi-tool: Tool‑only models and bare tools commonly list a bit above older brushed M18 multi-tools, with kit pricing often around the low‑to‑mid $100s when bundled with a battery and charger, and occasional retail promotions discounting these kits (for example, advertised M18 multi‑tool kits dropping from around $149 to about $103 during sales).
  • M12 FUEL oscillating multi-tool: Usually priced slightly lower than the M18 line, reflecting the 12V platform while still sitting at the higher end of the 12V market due to its FUEL brushless design and feature set.

Overall, Milwaukee multi-tools typically cost more than basic homeowner‑grade oscillating tools but compete strongly with other pro brands on performance, runtime, and accessory compatibility.

At‑a‑Glance: M12 vs M18 Milwaukee Multi-Tools

Feature

M12 FUEL Oscillating Multi Tool

M18 FUEL Oscillating Multi Tool

Voltage platform

12V M12 system

18V M18 system

Speed range (OPM)

10,000–20,000 OPM

10,000–20,000 OPM

Oscillation angle

About 3.9 degrees ​

4.2 degrees

Intended use

Compact, light‑duty to medium work, tight spaces

Heavier demolition, framing, remodeling

Battery options

All M12 batteries, compact and XC

All M18 batteries, including High Output

Notable features

12‑setting speed dial, LED, tool‑free blade change, low vibration

10‑setting dial with Auto‑Load, 180° LED, lowest full‑tool vibration, REDLINK PLUS

Typical price tier

Premium 12V, under flagship 18V tools

Premium 18V, often in low‑to‑mid $100s for kits when on sale

Who Should Buy a Milwaukee Multi-Tool?

Milwaukee’s oscillating multi-tools suit users who want a long‑term cordless system rather than a one‑off tool purchase.

  • Homeowners and DIYers who already own M12 or M18 drills, impacts, or combo kits can add a multi-tool to their lineup and share batteries, minimizing total cost.
  • Pros in remodeling, electrical, plumbing, and carpentry benefit from faster cut speeds, reduced vibration, and durable construction that withstands daily jobsite use.

If you mainly do punch‑list repairs, trim work, drywall openings, and occasional flooring, the M12 FUEL will likely feel more nimble and easier to handle. If you regularly demo studs, cut nail‑embedded wood, or work all day on tougher materials, the M18 FUEL’s extra power and battery capacity are usually worth the investment.

Milwaukee 2426-20 M12 12 Volt Red Lithium Ion 20,000 OPM Variable Speed Cordless Multi-Tool with Multi-Use Blade, Sanding Pad, and Multi-Grit Papers (Battery Not Included, Power Only)

Milwaukee

2426-20 M12 12 Volt Red Lithium Ion 20,000 OPM Variable Speed Cordless Multi-Tool with Multi-Use Blade, Sanding Pad, and Multi-Grit Papers (Battery Not Included, Power Only)

Latest Price on Amazon
  • UNIVERSAL ADAPTOR: You can use accessories from other multi-tools with the universal adaptor that screws onto the head
  • 12 SPEED SETTINGS: Switch between 5,000 and 20,000 orbits per minute with the speed adjustment knob. Keep this tool suitable for a variety of different applications
  • SANDING: An included sanding head with sanding pads will let you put the finishing touches on your woodworking projects without a separate purchase
  • GROUTING: The multi-purpose head can slice into tight spaces to clear grout or trim
  • FUEL GAUGE: Know how much time you have left on your job with the LED panel on the side of the unit. It tells you how much battery you have left in 25% increments
  • Application Versatility: Cuts, Grinds, Saws, and Scrapes. Compatible: M12 LITHIUM-ION System with over 25 cordless tools. Accessory Adaptor (Included): Compatible with most competitive accessories
  • Run Time: RED LITHIUM Battery offers extended run time. Durability: All-metal gear case. Variable Speed Dial: Match speed to application. On board Fuel Gauge: Displays Remaining Run Time

Milwaukee 2836-20 M18 FUEL Brushless Lithium-Ion Cordless Oscillating Multi-Tool (Tool Only)

Milwaukee

2836-20 M18 FUEL Brushless Lithium-Ion Cordless Oscillating Multi-Tool (Tool Only)

Latest Price on Amazon
  • Variable Speed Dial to Allow Users to Adjust the Speed of the Application
  • Auto-Load Feature to allow the user to start slowly when making precise cuts, and automatically ramp up to the highest speed once under load, to provide unmatched productivity
  • 180 Degree Span LED Light for better Visibility in Low-Light Situations
  • Oscillation Angle: 4.2 Degrees for Fastest Cutting
  • Vibration Dampening Technology for Lowest Full Tool Vibration

Milwaukee 2626-20 M18 18V Lithium Ion Cordless 18,000 OPM Orbiting Multi-Tool with Woodcutting Blades and Sanding Pad with Sheets Included (Battery Not Included, Power Tool Only)

Milwaukee

2626-20 M18 18V Lithium Ion Cordless 18,000 OPM Orbiting Multi-Tool with Woodcutting Blades and Sanding Pad with Sheets Included (Battery Not Included, Power Tool Only)

Latest Price on Amazon
  • 12 SPEED SETTINGS: This fully adjustable tool will switch from 11,000 to a whopping 18,000 OPM for a variety of applications, from the delicate to the heavy-duty
  • DURABILITY: The all-metal gear case will help this tool resist common impacts on the job, prolonging its longevity
  • HANDLING: A rubberized mold covering the handle allows you to keep a firm grip of this multi-tool, improving handling even in slippery conditions
  • LED LIGHTING: Illuminate your work subject with the help of the onboard LED panel, located on the head of the tool, so it works from any angle
  • REDLINK TECHNOLOGY: The M18 batteries that plug into this tool feature cross-communication between the two platforms. This means that when the batteries detect that the tool is close to overheating, they’ll reduce the power they deliver. This, too, improves the longevity of the multi-tool
  • Length 11-7/8 inches

FAQs

Is the Milwaukee multi-tool worth the price?
For users who value speed, low vibration, and compatibility with existing Milwaukee batteries, these tools generally justify their higher purchase price compared with budget oscillating tools.

How long does the battery last on a Milwaukee oscillating multi-tool?
Runtime depends on the material and battery size, but pairing the M18 FUEL with mid‑size or High Output packs and the M12 FUEL with XC packs allows many users to complete extended cutting or sanding sessions on a single charge, especially when rotating multiple batteries in a kit.

Can Milwaukee multi-tools use other brands’ blades?
Yes, Milwaukee’s oscillating multi tools are designed to work with a wide range of blade brands, with the M12 FUEL specifically noted as compatible with major accessory brands like Dremel, Bosch, Makita, DeWalt, and others without an adapter.​

Do they have variable speed control?
Both the M18 FUEL and M12 FUEL tools feature variable-speed dials (10–12 settings), letting you dial down for detail sanding or soft materials and crank up for aggressive cuts in hardwood or metal.

What kind of warranty does the Milwaukee multi-tool include?
The M18 FUEL oscillating multi tool kit lists a 5‑year warranty on the tool and a 3‑year warranty on the battery, which is typical of Milwaukee’s pro‑focused cordless lineup.​

Can I use an M18 multi-tool for heavy demolition?
Yes, Milwaukee advertises the M18 FUEL as providing “power for demolition” and handling demanding applications, such as rip cuts in hardwood and nail‑embedded lumber, making it a strong fit for remodel and teardown work.

Final Thoughts

If you are building or expanding a Milwaukee cordless setup, their oscillating multi tools are a logical high‑value upgrade because they maximize the batteries you already own while giving you a fast, low‑vibration solution for countless cutting and sanding tasks. The M12 FUEL shines when portability and control matter most, while the M18 FUEL is the better choice if you prioritize raw power, longer runtime, and all‑day jobsite performance, even at a higher price point. Order today!

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