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Milwaukee 2825-20ST 18V Cordless Brushless String Grass Trimmer with Attachment Capability (Tool-Only)

  • Based on 667 reviews
Condition: New
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Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Sep 2
Order within 5 hours and 34 minutes
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Features

  • Brushless motor purposely built for the power head with to generate the power and performance of high voltage platforms
  • Features the Milwaukee easy load trimmer head
  • RPM: 0 to 4900/0 to 6201
  • Cutting swath: 14 in. to 16 in.
  • Line diameter: 0.080 in./0.095 in.

Description

Milwaukee String Trimmer with, designed for landscape maintenance professionals, provides users with the power to clear thick brush, reaches full throttle in under 1 second and features a balanced design that increases user control. The cordless string trimmer is made up of 2-components the Power Head w/ and String Trimmer Attachment. This Power Head, part of the Attachment System, is compatible with multiple attachments such as an Edger, Articulating Hedge Trimmer, and Pole Saw attachment. This gives users the ability to quickly swap out attachments on a single Power Head, delivering ultimate versatility and a lower cost of ownership. The Brushless Motor delivers up to 6,200 RPM with up to a 16 cutting swath, and gives you the power to maintain speed in demanding applications without bogging down.

Brand: Milwaukee


Power Source: Battery Powered


Color: Red


Cutting Width: 16 Inches


Product Dimensions: 39.75"L x 14"W


Brand: Milwaukee


Power Source: Battery Powered


Color: Red


Cutting Width: 16 Inches


Product Dimensions: 39.75"L x 14"W


Speed: 6200 RPM


Assembly Required: Yes


Item Weight: 12.71 pounds


Manufacturer: Milwaukee


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • The perfect tool with the power of a titan to tackle those intense yards!
This is one damn fine product!!! Nothing beats Milwaukee tools! I have tested so many other brands in their various tools and Milwaukee just took the most abuse and still rocks like its brand new out of the box. Lived in Germany and landlords had left me with an atrocious yard that probably had not been maintained in 10 years. Once I got through some basic cutting with a lawnmower, I had this shipped to the EU to unleash my fury on the remaining weeds and edges that just needed a tool with extra kick. This baby cut through all of it like a hot knife through butter. Nothing is going to cut through the weeds and edges faster than this tool! Not to mention it’s very light weight and easy to setup! I’ve moved back home to the states and I did some basic yard work on my new home and I was done in minutes thanks to Milwaukee!!! You truly won’t be disappointed with this! ... show more
Reviewed in the United States on July 23, 2025 by Lex

  • Usual Excellent Milwaukee Quality and Performance
This is my 18th year in the lawn care business. Last year I purchased a battery-operated Milwaukee impact wrench, to make changing mower blades easier - no more having to fire up my air compressor and reel out the air line, then reel it back in after. With that purchase I also bought an M18 5.0 battery, and a charger. I was so impressed with its performance (and still am) that I decided to go 'gasless' and give this string trimmer a shot. I figured the worst that could happen is I use it as a backup to my Echo SRM 266 gas trimmer. So I bought this trimmer and an M18 High Output HD 12.0 battery, to have a battery strong enough to handle trimming Many lawns every day. Not surprisingly, I am very impressed with this machine. It's equal in every way to what my gas-powered equipment can do. The fact that it's attachment-capable is a bonus, and it's really nice to not have to even think about gasoline. My Echo may now be the 'backup'. The grass isn't growing real fast YET, here in florida, so the last three days I used the trimmer, I only did 3 - 4 lawns each day, and it barely put a dent in the 12.0 battery; by the weekend it still had 75 percent battery capacity left. I haven't found anything that this trimmer can't do, that my gas trimmer can do. Half a lifetime ago I was a drywall hanger for a decade, and Milwaukee screw guns were the BEST, hands down. That quality hasn't changed. As many others have noted, you just can't beat Milwaukee quality! If you buy this beast, you won't regret it. ... show more
Reviewed in the United States on April 14, 2024 by SIR BUYSALOT

  • Milwaukee does it Again!
Milwaukee does it again! I've owned Milwaukee cordless tools for a few years now. We got them at work, and it stood up to the mother of all tests there. The guys I worked with apparently were not taught to take care of their tools. And they were put through the "acid test" every single day. And even though the tools were totally abused, they worked great! I grew frustrated with my own personal cordless tools at home. (Yellow/black) The batteries didn't last as long, in fact I was on my 2nd set of batteries and needing a 3rd set when I decided to switch to red. While they were a bit more expensive, they've been well worth the investment. And every year, Milwaukee comes up with a new way for me to spend my money! This trimmer out performed my old gas trimmer easily. And now I see a whole bunch of M12 & M18 tools I should probably have to keep the others I own company. Anyone want to buy a set of used (yellow & black) cordless 18v tools? ... show more
Reviewed in the United States on July 3, 2024 by Jeff Hoffmann

  • First Impressions
Assembly was simple and relatively quick. The trimmer is powerful and capable. I caught a 10 gauge solid copper ground wire and it wrapped around the trim head twice before I could let off the trigger! I have four 4 amp hour batteries which are lasting 15-20 minutes of run time each in very tall, thick, weeds and grass. This seems acceptable and, if this was how I used the trimmer normally, I would invest in some 12AH Forge batteries. The trigger has no means to lock on. This strikes me as really cheap, sub-standard and dangerous. A trigger lock, which disengages as soon as the trigger is actuated, is common on power tools, many of them Milwaukees, like my angle grinder. Why doesn't this trimmer have one? The lack of one will lead to people using zip ties and other unsafe methods to lock the trigger. A shoulder strap was not purchased with the trimmer but is definitely needed. The string advance is very stiff and takes a great deal of force to actuate. Too much force to simply tap it and feed out string. I am having to stop, turn the trimmer around and manually feed the string. Some of this is likely my inexperience or the string that came installed is wound poorly. ... show more
Reviewed in the United States on August 11, 2025 by Kindle Customer

  • Powerful & Seamless with Milwaukee Batteries!
So far, the Milwaukee 2825-20ST 18V Cordless Brushless String Trimmer has been working great! It feels strong and powerful, cutting through grass and weeds with ease. I really like that it’s seamless with my Milwaukee batteries, which I already use for other Milwaukee tools—no issues with compatibility at all. The build quality is solid, and it feels like a tool that will last. Definitely a great choice if you’re already in the Milwaukee ecosystem! ... show more
Reviewed in the United States on February 22, 2025 by Jeff

  • Well worth the money.
Why didn’t I purchase this sooner. Powerful and efficient. Well balanced and easy to use. Nice to have and not smell like two stroke gas. Highly recommend.
Reviewed in the United States on July 4, 2025 by KJ

  • Motor is junk.
Why did you pick this product vs others?: Worked great for the very little time that it did. Used it maybe three times, motor already burned up and of course no warranty because it’s thru Amazon.
Reviewed in the United States on July 2, 2025 by Zach

  • It was sent in a timely manner.
The Gift receiver loved the weed eater.
Reviewed in the United States on August 23, 2025 by Carrie Jean Smith

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