Milwaukee 3404-20 12V Fuel Cordless Hammer Drill/Driver – Superior Power and Versatility

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Price: $111.74 - $84.50
(as of Jun 20, 2023 07:24:44 UTC – Details)

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The Milwaukee 3404-20 12V Fuel Cordless 1/2″ Hammer Drill/Driver: A Comprehensive Review


If you are on the lookout for a high-quality hammer drill/driver, then the Milwaukee 3404-20 Fuel Cordless 1/2″ Hammer Drill/Driver is a product that you might want to consider. This bare tool is a part of the M12 Fuel line of power tools developed by Milwaukee – a leading brand in the manufacture of high-performance power tools for various applications. The Milwaukee 3404-20 is designed to deliver cordless convenience, strong performance, and precision handling for any task, from basic repair work to demanding drilling and driving jobs.

In this review, we’ll give you an in-depth look at the Milwaukee 3404-20 hammer drill/driver. We’ll discuss its features, capabilities, and limitations to help you determine if this product is right for you.

Features and Benefits

The Milwaukee 3404-20 hammer drill/driver is packed with numerous features that make it stand out in its category. Here are some of the notable features of this tool that you’ll appreciate:

1. High-Performance Brushless Motor

One of the best features of the Milwaukee 3404-20 hammer drill/driver is its brushless motor. Compared to conventional brushed motors, the brushless motor in this tool delivers up to 60% more power, longer operating time, and better durability. The motor is also designed to be more efficient, giving you more work output with less power consumption. This feature allows you to complete your drilling and driving tasks quickly and with more precision.

2. RedLithium XC Battery Technology

Another impressive feature of this Hammer Drill/Driver is its RedLithium XC Battery Technology. This technology offers not only extended run-time but also improved battery life. This 2.0 Ah battery gives off 20% more power in a compact installation compared to the standard lithium-ion ones.

Moreover, the battery can be fully charged in just 30 minutes. It also has an onboard fuel gauge that lets you know how much power is remaining so that you can plan your work accordingly.

3. Compact and Lightweight Design

The Milwaukee 3404-20 fuel cordless 1/2″ hammer drill/driver weighs just 2.8 lbs. That’s a considerable advantage for a tool that is as powerful as it is. Its small and compact design makes it easier to handle and operate, especially in tight and hard-to-reach spaces. It also has a textured rubber grip that is comfortable to hold and minimizes the risk of hand fatigue and strain.

4. Versatile Tool Capabilities

This cordless Hammer Drill/Driver offers various tool capabilities to cover the majority of drilling and driving tasks. It has three operational modes: drilling, hammer drilling, and screwdriving, allowing you to work with various surfaces and materials seamlessly. The drill/driver also features a 1/2″ all-metal chuck system that provides better grip and retention, reducing the risk of drill bit slippage.

5. LED Light for Better Visibility

One of the essential features of the Milwaukee 3404-20 hammer drill/driver is its built-in LED light that illuminates your work area and provides better visibility. This lighting system ensures that you can work safely and efficiently, even in dimly lit environments and tight spaces.

Performance and Capabilities

The Milwaukee 3404-20 hammer drill/driver, as mentioned earlier, is a part of the M12 Fuel line of power tools developed by Milwaukee. It is designed for high-performance and precision for various drilling and screwdriving tasks.

This cordless Hammer Drill/Driver can drill holes through metal, wood, masonry, plastic, and other dense surfaces. This tool’s maximum drilling capacity for wood is 25 mm, concrete up to 13 mm, and 10 mm for metal/steel. The hammer mode makes your work easier and more efficient in masonry drilling, while the screwdriver mode is great for loosening or fastening screws.

The motor’s electronic clutch has 17 different settings, which enable you to choose the right torque for your job to prevent over-drilling, stripping, or excessive tightening that can lead to damage both on the drilling surface and the drill/driver bit.

Pros and Cons

When it comes to power tools, it is essential to know the advantages and disadvantages of the product before deciding to purchase. To help you weigh your options, here are the advantages and disadvantages of the Milwaukee 3404-20 Hammer Drill/Driver:


  • Compact, lightweight design
  • Powerful and efficient brushless motor
  • Three operating modes for versatility
  • Built-in LED light for better visibility
  • Electronic clutch with 17 settings
  • Long-lasting battery life
  • Quick battery charging- full charge in 30 minutes
  • All-metal chuck system for better grip and retention


  • The bare tool doesn’t come with the battery and charger, which need to be purchased separately
  • May not handle the most heavyweight tasks
  • The charger is not compatible with standard 110V output


As shown in this review, the Milwaukee 3404-20 12V Fuel Cordless 1/2″ Hammer Drill/Driver is an excellent tool that provides utmost convenience, power, and precision for drilling, hammer drilling, and screwdriving tasks. Its compact, lightweight, and ergonomic design make it easy to maneuver, and its various tool capabilities let you tackle a wide range of surfaces and materials. The built-in LED light and electronic clutch give you better control and visibility during your work, and the long-lasting battery life ensures you can work with minimum interruptions.

Although this tool may struggle when it comes to the heaviest tasks, the Milwaukee 3404-20 is an excellent choice for those in need of a powerful yet compact and easy-to-use hammer drill/driver that offers convenience and reliability. Its numerous features and impressive performance make it a top contender in its category.

Price: $111.74 - $84.50
(as of Jun 20, 2023 07:24:44 UTC – Details)

buy now

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