Milwaukee M12 Hackzall™ Reciprocating Saw

Compact, Lightweight and Versatile Saw

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What's special about this cordless saw?

  • Compact design for making precision cuts in tight spaces or at awkward angles
  • Keyless QUIK-LOC™ blade clamp ensures quick and easy blade changes
  • Ergonomic and lightweight for one-handed operation and the reduction of user fatigue
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Milwaukee Tool’s Hackzall Saw has an innovative design for powerful cutting in tight spaces.  The versatility of this reciprocating saw allows you to work in applications such as plumbing, electrical, remodeling and HVAC, and delivers a smooth, aggressive cut with 1/2" stroke 3,000 times per minute.



MWT-2420-22 M12 Hackzall™ Reciprocating Saw 12.24" H x 4.84" W x 17.72" D RED/BLACK 7.60 lbs
MWT-49-22-0220 10-Piece M12 Hackzall™ Blade Set
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9.50" H x 6" W x 0.75" D WHITE 0.50 lb


This set includes:

  • Hackzall™
  • (2) 12V LITHIUM-ION Battery packs
  • 30-Minute Charger
  • (2) Hackzall™ Blades
  • Carrying Case
  • Variable speed trigger provides added user control
  • Built-in LED light illuminates your work surface in poor lighting conditions
  • Constructed with an all metal gear case for added durability and strength
  • Battery fuel gauge displays the remaining run time
  • Ideal for use with Hackzall™ Blades for cutting:
    • Drywall
    • PVC
    • Fiberglass
    • Metal
  • Equipped with a powerful 12V LITHIUM-ION battery that allows you to cut over 80 pieces of 1-1/2" PVC on a single charge
  • 5 year warranty on the tools, and 2 year lithium-ion warranty on batteries


Voltage 12V
Speed 0 - 3000 SPM
Stroke Length 1/2"
Blade Clamp Quick-Lok Universal 1/2" Tang
Trigger Variable Speed
Overall Length 11"
Tool Weight 2.6 lbs
Shipping Weight 7.6 lbs






M12 10-piece blade setMilwaukee M12 Hackzall™ 10-Piece Blade Set
Designed to maximize the performance of Milwaukee’s M12 Hackzall, these tough, low-drag blades are ideal for cutting during plumbing, HVAC, electrical, and other repair jobs.
Milwaukee reciprocating saw set 2620-21Milwaukee M18 Sawzall® Reciprocating Saw Tool Kit
Equipped with a gear-protecting clutch and variable speed trigger, this saw is designed to cut up to 30% faster than competing saws, with far less vibration.
Big Hawg Hole CuttersMilwaukee 7-pc Big Hawg® Kit
If you need to drill a large hole through some rough wood, then Milwaukee's Big Hawg® hole cutters will get the job done. The three cutters feature teeth with hardened steel to even go through nails that may be in the wood.
21pc Drill Bit SetMilwaukee 21pc Thunderbolt® Black Oxide Drill Bit Set
Featuring thicker cores and parabolic fluting, these drill bits are considerably stronger than standard bits, and stay free of debris and sawdust during use.
M12 Screwddriver & Hacksaw ComboMilwaukee M12 Screwdriver & Hacksaw Combo Kit
Lithium-Ion batteries make this cordless screwdriver and hacksaw combo kit powerful, lightweight, and portable, so you can easily move it between plumbing, electrical and remodeling jobs.

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