Milwaukee 2420-20 M12 12-Volt Lithium-Ion HACKZALL Cordless Reciprocating Saw (Tool-Only)
Milwaukee

Milwaukee 2420-20 M12 12-Volt Lithium-Ion HACKZALL Cordless Reciprocating Saw (Tool-Only)

|79 ratings

Key item features

  • Compact Design: Features a compact and lightweight build, optimizing control and maneuverability for use in tight or overhead spaces.
  • Cutting Performance: Delivers up to 3,000 strokes per minute (SPM) with a 1/2-inch stroke length for fast and efficient material removal.
  • Versatile Applications: Capable of cutting through various materials including wood, drywall, and PVC, suitable for diverse tasks.
  • One-Handed Operation: Engineered for optimized one-handed use, enhancing convenience in confined or elevated applications.
  • M12 Compatibility: Fully compatible with all Milwaukee M12 REDLITHIUM battery packs, ensuring power system integration.
  • Professional Utility: An ideal tool for professionals in plumbing, electrical work, remodeling, and general jobsite applications.
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Specs

Power saw type, Reciprocating SawsPower type, Cordless ElectricElectric motor type, BrushlessIs variable speed, YMaximum speed, 3000 SPMBrand, Milwaukee

About this item

Product details

The Milwaukee M12™ HACKZALL™ 1/2" Cordless Reciprocating Saw (Model 2420-20) is engineered for precision, power, and portability. Featuring a compact and lightweight design, this cordless saw offers exceptional control and maneuverability, making it ideal for cutting in tight or overhead spaces. Powered by Milwaukee’s M12™ lithium-ion system, the HACKZALL™ delivers up to 3,000 strokes per minute (SPM) and features a 1/2-inch stroke length, enabling fast, efficient cuts through a variety of materials. Whether you're working with wood, drywall, or PVC, this versatile tool is built to handle a wide range of applications with ease. Perfect for plumbers, electricians, remodelers, and DIYers, the 2420-20 combines portability with performance, offering a go-to solution for quick cuts in confined areas without sacrificing power or precision.
  • Model 2420-20 – Milwaukee M12™ HACKZALL™ Cordless Reciprocating Saw
  • Compact and lightweight for superior control in tight spaces
  • Up to 3,000 SPM for fast, efficient cutting performance
  • 1/2-inch stroke length for aggressive material removal
  • Cuts through wood, drywall, PVC, and more
  • Optimized for one-handed use in overhead or confined applications
  • Compatible with all M12™ REDLITHIUM™ battery packs
  • Ideal for plumbing, electrical, remodeling, and general jobsite use
info:
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Specifications

Power saw type

Reciprocating Saws

Power type

Cordless Electric

Electric motor type

Brushless

Is variable speed

Y

Warranty

Warranty information

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Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
79 ratings24 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars75% (59)
  2. 4 stars10% (8)
  3. 3 stars10% (8)
  4. 2 stars3% (2)
  5. 1 star3% (2)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 24 reviews

Dec 9, 2025
Reviewer name: Felix
Top Reviewer
Item details
Color: Red
Sold and shipped byTools R US
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great for M12

Bought it at great discount and every use has been smooth and gets the job done

Helpful?25GF7UQG0YY1984293729
Oct 23, 2025
Reviewer name: Jenny
Top Reviewer
Item details
Color: Red
Sold and shipped byTools R US
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

looks new

can't really say, no batteries , no charger, no blade. have t o wait on the other stuff

Helpful?25GF7UQG0YY1984293729
Oct 6, 2025
Reviewer name: Christopher
Item details
Color: Red
Sold and shipped byTools R US
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

It is a nice tool

I like that you can use in tight spaces and one handed as well!

Helpful?25GF7UQG0YY1984293729
Current price is Now $81.99
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was $102.64
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