Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only

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Home » Shop » Milwaukee » Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only
Adams SKU: MILW-284420
Manufacturer Part#: Milwaukee 2844-20 Categories: , , ,

M18 FUEL 3″ Duplex Nailer Tool Only

The Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only, revolutionizes the process of concrete formwork assembly with its enhanced productivity and ergonomic design. Powered by advanced nitrogen air spring technology, a POWERSTATE™ Brushless motor, and REDLINK™ Intelligence, this cordless nailer efficiently drives nails into all wooden formwork materials at an impressive rate of up to 4 nails per second. With a 7X boost in productivity and a significant reduction in muscle strain compared to traditional hammering, this tool is built for maximum efficiency. Notable features include tool-free jam clearance, adjustable depth settings, and exclusive compatibility with Milwaukee® Collated Duplex Nails. The M18 FUEL™ Duplex Nailer delivers up to 800 nails per charge when paired with the M18™ REDLITHIUM™ 5.0AH Battery pack (sold separately), ensuring extended performance. As part of the extensive M18™ System, this nailer works seamlessly with all M18™ REDLITHIUM™ batteries.

Milwaukee 3″ Duplex Nailer At a Glance

  • FASTER CONCRETE FORMING: The POWERSTATE™ brushless motor combined with the nitrogen spring mechanism significantly boosts productivity over manual hammering.
  • SAFER, LESS FATIGUE: Reduces upper arm muscle effort by 45-76% and forearm muscle effort by 44-68% compared to hammering.
  • 800 NAILS PER CHARGE: Fires up to 4 nails per second for rapid nailing.
  • Tool-Free Jam Clearing Latch: Easily clear jams without any tools.
  • Tool-Free Depth Adjustment: Adjust nail depth quickly and easily.
  • Belt & Rafter Hook: Convenient storage on the job site.
  • Flattop Design: Allows the tool to rest inverted.
  • Nail Placement Indicator: Ensures accurate nail placement.
  • LED Work Light: Illuminates the work area for better visibility.
  • Dry Fire Lockout: Prevents the tool from firing when the magazine is empty.
  • Part of the M18™ System: Compatible with over 200 Milwaukee solutions.
  • REDLITHIUM Battery Technology: Provides more work per charge and longer battery life.
  • Ergonomic Handle: Comfortable to use with thick work gloves.


  • Construction: Perfect for fast nailing in concrete formwork, enhancing job site productivity.
  • Woodworking: Ideal for precise nailing in various wooden structures.
  • Municipal Projects: Reliable and fast nailing for city infrastructure projects.
  • Educational Institutions: Great for trade schools teaching modern nailing techniques.
  • Outdoor Projects: Durable performance for decking and framing in outdoor environments.
  • Industrial Applications: Efficient for large-scale industrial nailing projects.
  • Residential Projects: Simplifies nailing tasks in home construction and renovation.

This duplex nailer is a top choice for professionals needing quick and efficient nailing capabilities. The ergonomic design reduces muscle strain, making it suitable for extended use. Tool-free features minimize downtime, ensuring projects stay on track and productivity remains high.

Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only Features

    • M18 FUEL™ Duplex Naile
    • Only compatible with Milwaukee Collated Duplex Nails (MDP8D-2000, MDP16D-2000)
    • FASTER CONCRETE FORMING: POWERSTATE™ brushless motor in unison with nitrogen spring mechanism drastically improves productivity compared to hammering
    • SAFER, LESS FATIGUE 45-76% muscle effort reduction in the upper arm compared to hammering & 44-68% muscle effort reduction in the forearm compared to hammering
    • 800 NAILS PER CHARGE: Fires up to 4 nails per second
    • Tool Free Jam Clearing Latch
    • Tool Free Depth Adjustment
    • Fires 4 Nails Per Second
    • Belt & Rafter Hook
    • Flattop Design to rest tool in inverted orientation
    • Nail Placement Indicator
    • LED Work Light
    • Dry Fire Lockout
    • Part of the M18™ system, featuring over 200+ solutions
    • REDLITHIUM battery technology: superior pack construction, electronics and performance deliver more work per charge and more work over pack life than any battery on the market
    • POWERSTATE Brushless Motor delivers longer life and higher performance
    • Ergonomic Handle for use with thick work gloves

Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only Includes

  • (1) M18 FUEL™ Duplex Nailer (2844-20)

Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only Specifications

  • GTIN: 00045242775712
  • MFG Part # (OEM): 2844-20
  • Powered Tool Power Source: Electric – Cordless
  • Nailer / Stapler Design: Nailer
  • Adjustable Depth Setting: Yes (Tools Not Required)
  • Maximum Fastener Length (in): 3.625
  • Fastener Gauge Range: 0.131″
  • Magazine Angle (°): 21
  • Magazine Capacity: 31
  • Collation: Strip
  • Nails per Battery Charge: 800
  • Number of Batteries Required: 1
  • Number of Batteries Included: 0
  • Battery Voltage (V): 18
  • Integrated Rafter Hook: Yes
  • Integrated Work Light: Yes
  • Housing Material: High Performance Polyethylene
  • Color / Finish: Black, Red
  • Net Tool Weight (lbs): 9.5
  • Weight – Excluding Battery (lbs): 9.5
  • Length (in): 15.1
  • Height (in): 12.5
  • Width (in): 5.3
  • Case Included: No
  • Manufacturer Warranty: 3 Year
  • ANSI Safety Listing: No
  • CSA Certified: No
  • ETL Listed: No
  • UL Listed: Yes
  • Tool Warranty: 3 Year Limited Warranty

Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer, Tool Only Warranty

  • Milwaukee’s 3 Year Tool Limited Warranty

Why Customers Use The Milwaukee 18V 3″ Duplex Nailer

Customers favor the Milwaukee 2844-20 M18 FUEL 3″ Duplex Nailer for its exceptional efficiency and ergonomic design. With the capability to fire up to 4 nails per second, it significantly speeds up projects while reducing muscle strain for more comfortable extended use. Its compatibility with the comprehensive M18™ System adds versatility, making it a dependable tool for a variety of applications. Whether on construction sites or in woodworking shops, this cordless nailer provides optimal performance and convenience, enabling professionals to achieve high-quality results with ease.

Additional information

Weight 11.68 lbs
Dimensions 13.7 × 18.15 × 8.39 in


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