Milwaukee M12 FUEL 12-Volt Brushless Cordless HACKZALL Reciprocating Saw, Tool-Only (2520-20)
SKU: 81125193755

Milwaukee M12 FUEL 12-Volt Brushless Cordless HACKZALL Reciprocating Saw, Tool-Only (2520-20)

Sale price$134.10 Regular price$149.00
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Description

Milwaukee M12 FUEL 12-Volt Brushless Cordless HACKZALL Reciprocating Saw, Tool-Only (2520-20)M12 FUEL HACKZALL Reciprocating Saw, Tool Only Milwaukees M12 FUEL HACKZALL packs class leading power in a compact, one handed reciprocating saw for tight spaces and overhead work. Its POWERSTATE brushless motor and REDLINK PLUS intelligence deliver faster cuts, extended runtime, and durable performance on metal, PVC, wood, and more. Key Features: Compact OneHanded Control: Slim design excels in tight spaces and reduces fatigue during overhead cuts

M12 FUEL HACKZALL Reciprocating Saw, Tool-Only

Milwaukee’s M12 FUEL HACKZALL packs class-leading power in a compact, one-handed reciprocating saw for tight spaces and overhead work. Its POWERSTATE brushless motor and REDLINK PLUS intelligence deliver faster cuts, extended runtime, and durable performance on metal, PVC, wood, and more.


Key Features:

  • Compact One‑Handed Control: Slim design excels in tight spaces and reduces fatigue during overhead cuts
  • POWERSTATE Brushless Performance: Maintains constant power, runs cooler, and extends tool life
  • REDLINK PLUS Electronics: Optimizes performance and safeguards against overload, overheating, and over‑discharge
  • Fast Cutting Efficiency: Up to 3,000 SPM with dual gear counter‑balance to reduce vibration
  • M12 System Compatibility: Works with all M12 batteries and chargers; tool-only configuration

Specifications Table:

Specification Details
Voltage (V) 12
Battery System M12
Battery Power Type Lithium Ion
Battery/Charger Tool Only
Batteries Included No
Number of Total Batteries Included 0
Battery Amp Hours No Battery
Charger Included Charger Not Included
Cordless/Corded Cordless
Cordless Tool Type Reciprocating Saw (Compact)
Motor Type Brushless
Strokes per Minute 3000
Length of Stroke (in.) 0.625
Power Tool Features Keyless Blade Change; No Tool Blade Change; Variable Speed
Cuts Through Aluminum; Metal; PVC; Plastic; Steel; Wood
Color Family Red
Construction Material Plastic
Power Source Battery
Tools Product Type Power Tool
Product Weight (lb.) 3.2
Product Height (in.) 11.0
Product Width (in.) 5.50
Product Depth (in.) 2.75
Manufacturer Warranty 5 Year Tool Warranty
Certifications and Listings CSA Listed; ETL Listed; UL Listed

Frequently Asked Questions (FAQ):

Q: Does this include a battery and charger?
A: No. This is the tool-only version and is compatible with all Milwaukee M12 batteries and chargers.


Q: What materials can it cut?
A: Designed for aluminum, metal, PVC, plastic, steel, and wood when paired with the appropriate blade.


Q: What is the stroke length and speed?
A: Stroke length is 0.625 in and it delivers up to 3,000 strokes per minute.


Q: Is the blade change tool-free?
A: Yes, it features a keyless, no‑tool blade change for quick swaps.


Q: What is the warranty?
A: 5‑Year tool warranty from Milwaukee.


Power, Poise, and Precision in One Hand

This compact HACKZALL brings sculptural strength to the workshop—a bold red statement that slips effortlessly into tight architectural nooks. The one‑handed grip and balanced form make quick, graceful work of PVC and metal alike. Style it with a curated blade set and a sleek M12 battery for a streamlined, ready‑to‑go kit. It’s a modern essential for luxe, efficient projects where performance meets polish.


AI Review Summary:

Across major retailers, buyers consistently praise the HACKZALL’s compact one‑handed design, strong brushless performance, and low vibration for plumbing and electrical work in tight spaces. Many note fast cutting on PVC and thin metal with the right blades and appreciate the quick, tool‑free blade changes. Neutral feedback mentions it’s best for lighter-duty tasks versus full‑size recip saws. A minority of critiques cite battery life varying with heavy metal cutting and recommend higher‑capacity M12 packs. Representative quotes: “Perfect size for overhead cuts,” “Way more powerful than expected for 12V,” and “Use my full-size saw for demolition, this shines for precision in tight spots.”


Elevate your cutting game—add the M12 FUEL HACKZALL to your cart and conquer tight-space jobs with brushless power.

Warranty

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81125193755

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4.0 ★★★★★
Based on 1998 reviews
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Product Reviews
B
Verified Purchase
Ben F.
Birmingham, US
★★★★★ 5
Good product, poor directions.
Color: Black, Size: B-88''W-4 Panel
The quality of the product was better than most at this price. The directions could have been much better even though I have an engineering background.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
D
Verified Purchase
Deb J
West Palm Beach, US
★★★★★ 4
Nice partition for my basement
Color: Beige, Size: B-102''-3 Panel
This 3-panel room divider showed up well-packaged with all the parts and even a little tool for putting it together. The instructions were easy to follow, and while one person can definitely assemble it, having two makes it quicker and less frustrating. It does exactly what I needed—gives quick, easy coverage in an open area. I'm using it in my basement to hide the furnace and water heater, and it works great for that. It looks nice overall, but I picked the beige fabric (which is really more of a tan), and the black frame makes it stand out more than I’d like. A white or lighter frame would’ve blended better. Not sure that I would use it anywhere besides the basement It’s lightweight and pretty sturdy. The wheels make it easy to move, but it does get a bit wobbly, and the panel clips need to be readjusted every time you roll it somewhere new. Still, for the price, it’s a solid buy. I’m happy with it and planning to order another one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 21, 2025
T
TexNewMex
Lexington, US
★★★★★ 5
Fantastic
Color: Beige, Size: A-132''W-6 Panel
I am perennially in the process of rearranging, reorganizing, getting ready for yard sales, changing the functions of various rooms, moving everything out of a room to do a deep clean, etc, which means that there is always SOME part of my house, if not the entire thing, that is a disaster zone. Having someone knock on my door triggers a "duck and cover" reflex because it's so embarrassing for anyone to see that I live like this. (I *feel* like I don't, really, because I know that all the various stages are all temporary, but when there's always something temporary going on, it might as well be permanent, you know?) So THANK HEAVENS for a room divider that is not only large enough to divide my uncomfortably long den in half the long way so I can shove all the messy parts up against the back wall -- that is not only simple and attractive and neutral and (this is important) NOT BLACK because I have multiple pets and anything black in this house will be pet-hair-colored within 20 seconds -- that not only has **SIX** panels for lots of options of how I want to divide the space/s -- but is also on WHEELS. Someone out there really does love me, it's true! The panels are stable *enough* - I'm not going to lie and say that nothing is going to knock them over, because I have some balance issues, and I also have cats, and both of those circumstances has resulted in a mess on at least one occasion. But in the cats' defense, they've never dealt with a room partition that didn't hang from the ceiling before; and in my defense, I just grabbed the first thing I could reach on the way down. Not the product's fault in either case. Assembly was a little dicey as I am currently in **bilateral** (oh yes, that's fun) wrist braces, so I had to give up until I had help. But I think if you're able-bodied, you shouldn't have any difficulty. The only down side is, now that I've hidden away all the mess so I can break out the holiday decorations, you know what happens next, right?? That's right... the PERMA-MESS ZONE. Oh no. Oh well. Full item name: Room Divider 132''W Wall Divider for Room Partition (Heavy Duty Base) 6 Panel Partition Room Dividers, Freestanding Room Divider Screen Separation W/Wheel Folding Privacy Screen Panel Space Separator (six panels, beige)
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Reviewed in the United States on December 1, 2025
E
Verified Purchase
E. Leon
Lowell, US
★★★★★ 3
Difficult assembly, doesn’t fold well, looks good fully open
Color: Grey, Size: B-88''W-4 Panel
The instructions for this divider are very inadequate. After having to redo parts of the assembly, I have finally assembled it. The divider itself seems very nice when it is fully open, however it is not possible to fold it well as all the bars with the wheels go in various directions making it impossible to fold it neatly. And it has a large footprint. It is possible that I did not assemble it fully well because of the lack of adequate instructions. I am not even sure if I will keep it because I need to fold out of the way when nothing in use.
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Reviewed in the United States on April 16, 2026
K
Verified Purchase
K.L
Waukegan, US
★★★★★ 4
Slightly challenging build
Color: Beige, Size: A-88''W-4 Panel
This was my second screen set I've purchased, first of this style. Not the easiest to assemble. Lots of pulling and tugging; not a highlight in my day.
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Reviewed in the United States on January 15, 2026

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