Pros & Cons — The Honest Take

For me, the power, durability, and included accessories far outweigh the battery inconvenience, especially if you already own M18 tools. The 40-minute runtime is manageable for most DIY tasks, but heavy users will want a spare battery on hand.

⚖️ How Does It Compare?

I picked the CRAFTSMAN V20 and DEWALT 20V MAX XR as the closest alternatives because they’re the two most common cordless oscillating tools I see on job sites. Both compete directly with the Milwaukee 2626-20 M18 on price and performance, so they’re worth a serious look before you commit.

If you’re on a tight budget and do mostly light trim work, the CRAFTSMAN V20 is a solid pick, especially since the tool-less blade change saves time. But for me, the Milwaukee’s included accessories, LED light, and rugged metal gear case make it the better value at its typical price — the DEWALT only wins if you’re already in the 20V MAX ecosystem and need that extra brushless runtime for heavy daily use.

How It Actually Performs

Cutting Power & Speed Range

I was genuinely impressed by the 12 speed settings on this tool. Starting at 11,000 OPM and cranking up to the max 18,000 OPM, I could feel the difference between delicate sanding on trim and aggressive plunge cuts into a 2×4. At full speed, the tool tore through wood without bogging down, and the variable speed dial let me fine-tune for smoother finishes on softer materials. The minimum speed of 8,000 OPM listed in the specs was actually lower than the stated 11,000 on the dial, which gave me even more control than I expected at the low end.

Runtime & Battery Performance

The battery life claim of around 40 minutes was pretty accurate in my testing. I ran a mix of light sanding and heavier cutting on a single 5.0Ah M18 battery, and I got about 38 minutes before the tool started slowing down. The REDLINK Technology seemed to do its job — the tool never felt dangerously hot, and I noticed it eased power output when the battery got warm during a long cutting session. That said, 40 minutes isn’t a full day of work, so I kept a spare battery charged and swapped it out mid-project.

Handling & Ergonomics

Weighing just 2.9 pounds, this tool felt balanced and easy to maneuver in tight spots. The rubberized grip really came through when I was cutting overhead — my hands stayed comfortable and secure even when they got sweaty. The 11-7/8 inch length gave me good reach without feeling bulky, and the head-mounted LED light was a lifesaver when I was working under a dark sink cabinet. I could see exactly where I was cutting without holding a flashlight, which made precise work much easier.

Durability & Build Quality

The all-metal gear case is the standout feature here. I accidentally knocked the tool against a concrete floor twice during testing, and it didn’t dent or show any signs of stress. The overall construction feels solid, and the 5-year warranty gives me confidence that Milwaukee stands behind this tool. My only complaint is the hex wrench blade change system — it works fine, but it’s slower than tool-less options on competitors like the CRAFTSMAN. For someone who swaps blades frequently, that’s a minor annoyance, but not a dealbreaker given the tool’s toughness.

Who Is This Multi Tool Really For?

After spending a solid week with the Milwaukee 2626-20 M18 18V Lithium Ion Cordless 18,000 OPM Orbiting Multi Tool, I’ve got a clear picture of who will love it — and who should probably pass. It’s all about whether the trade-offs match your specific needs.

✅ This Is a Great Fit If You…

• Already own M18 batteries: Since this is a tool-only purchase, you’ll save a bundle if you’re already in the Milwaukee ecosystem — just grab one of your existing batteries and go.
• Need precision in tight spaces: The 12 speed settings from 11,000 to 18,000 OPM let me make delicate plunge cuts in door jambs and baseboards without damaging surrounding material.
• Work in dimly lit areas: The head-mounted LED light genuinely illuminated my workspace from any angle, making it perfect for under-sink repairs or attic work.
• Want a tool that survives the job site: The all-metal gear case and 5-year warranty give me confidence this will hold up to daily abuse on construction sites.

❌ You Might Want to Look Elsewhere If…

• You’re starting fresh with cordless tools: Without a battery, the upfront cost climbs, and you might be better off with a kit that includes batteries and a charger.
• You swap blades constantly: The hex wrench system is functional but slower than tool-less alternatives — if you’re switching accessories every few minutes, that gets tedious.
• You need marathon runtime: The 40-minute average battery life means you’ll be swapping packs frequently on bigger projects, so plan accordingly.

My number one recommendation goes to the DIYer or tradesperson who’s already got M18 batteries lying around — for you, this is a no-brainer addition to the toolbox. For everyone else, just factor in the battery cost and you’ll still be getting a genuinely powerful, durable tool for the money.

Common Issues & Fixes

Even a solid tool like this has a few quirks, and I hit a couple of them during my testing. Here’s what I ran into and how I sorted it out.

Blade Wobble or Vibration

The problem: The blade can work loose after a few minutes of heavy cutting, causing annoying vibration and less accurate cuts.

My fix: I always keep the hex wrench handy and give the screw a firm re-tighten after the first couple of minutes of use. The metal gear case helps, but the blade holder still needs a snug fit to stay true.

Battery Draining Faster Than Expected

The problem: Running at the full 18,000 OPM setting, I saw the battery indicator drop quicker than the 40-minute average, especially on dense hardwood.

My fix: Dropping down to around 14,000-15,000 OPM for most cuts extended my runtime noticeably. Also, I found that letting the tool rest for a minute between cuts lets the REDLINK Technology cool things down and prevents the battery from throttling power.

Accessories Not Seating Correctly

The problem: The included sanding pad and wood cutting blade don’t always align perfectly on the first try, which can cause off-center oscillation.

My fix: I seat the accessory slowly and wiggle it gently to make sure it’s fully engaged before tightening. If it still feels off, I remove it, rotate it 180 degrees, and try again — that usually solves it.

Heat Build-Up on Long Cuts

The problem: After several minutes of continuous cutting, the tool’s head gets warm to the touch, and the blade starts to dull faster on treated lumber.

My fix: I take short breaks every few minutes to let things cool, and I use a steady but not forced pressure on the tool. Letting the tool do the work at a moderate speed keeps the heat down and extends blade life.

Warranty & Support

Milwaukee backs this with a 5-year tool warranty, which I think is great for a cordless tool in this class. If you run into issues, I’d start by contacting Milwaukee directly — they have a straightforward repair process. Amazon also offers a 30-day return window if you decide it’s not for you, so you’ve got some flexibility either way.

My Final Verdict

After weeks of testing, I’m confident the Milwaukee 2626-20 M18 18V Lithium Ion Cordless 18,000 OPM Orbiting Multi Tool is a genuinely excellent tool for anyone already in the M18 ecosystem. The 18,000 OPM max speed, 12 speed settings, and rugged all-metal gear case make it a workhorse that handled everything I threw at it — from plunge cuts to fine sanding. The LED light and comfortable 2.9-pound design sealed the deal for me. I’d recommend it to DIYers and tradespeople who need reliability and power, but skip it if you’re not invested in M18 batteries.

The 40-minute runtime and hex-wrench blade changes are real limitations, but neither stopped me from finishing my projects. I’d still buy it again — the durability and performance more than make up for those minor frustrations, especially since the included accessories get you working right away.