Dewalt 20V Hammer Drill Review

Dewalt 20V Hammer Drill Review

A hammer drill is a “must have” tool if your work mostly involves drilling holes in tough surfaces like masonry and concrete. The Dewalt 20V hammer drill is a great tool favored by contractors and tradesmen, as it is faster and more powerful than its predecessors.

The Dewalt 20V hammer drill is an excellent tool from the Dewalt brand which is renowned as being among the leaders in manufacturing power tools in the world.

Man Using Dewalt

The brand is very popular among professionals, homeowners and DIYers for its superior quality and high performing tools. Popular for their hand tools and saws to their cordless drills and impact drivers, the Dewalt brand name is synonymous with durability, reliability and efficiency.

About The Product

The Dewalt 20V hammer drill is an excellent cordless tool to have in your toolbox if you’re on the lookout for a hammer drill offering excellent performance, efficiency and power for heavy-duty applications. Some notable features:

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    3-speed brushless motor
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    Power: 820 UWO (units watt out)
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    3-speed gearbox
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    Maximum RPM: 2,250
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    Maximum BPM: 0-38,250
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    ½-inch ratcheting nitrocarburized chuck
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    60 Lumen LED light, spotlight with 20-minute delay feature

The 3-speed hammer drill from Dewalt features a high-performance 820 UWO brushless motor that delivers greater speed and 57% more runtime compared to brushed motors. The cordless drill hammer is powered by a 20V Max XR lithium-ion battery that offers longer battery life and offers 33 percent more capacity as compared to regular batteries. 

The 3-speed hammer drill provides faster speed that is 2.8 times more at 2,250 RPM and a BPM of 0-38,250, which lets you drill more quickly and efficiently into hard materials such as stone, brick, concrete, etc.

The Dewalt 20V hammer drill offers 2.5 times more runtime and 82% more power. The tool is equipped with a heavy-duty ½-inch ratcheting chuck which is made of nitrocarburized metal and the carbide inserts enable the chuck to grip the bits tightly.

Measuring around 8.4 inches in length and weighing just 4.7 pounds, the Dewalt 20V hammer drill is lightweight and compact, and the ergonomic design of the hammer drill offers excellent ease of handling. The grip of the hammer drill is very comfortable to hold, especially if you’re using it for long periods of time.

The hammer drill has a 60 lumen bright LED light that has 3 modes and it also has a spotlight setting with a 20-minute delay that lets you work in tight and dark spaces for prolonged periods of time.

Working With Dewalt 20V Hammer Drill

The hammer drill features coated switches, which are sealed and prevent the moisture and dust from entering the unit and this makes the hammer drill suitable for use in tough and harsh workplaces.

The Dewalt 20V hammer drill kit includes the 3-speed lithium ion hammer drill, 2 Max XR lithium-ion batteries, a charger, a belt hook, 360-degree side handle and a carrying box. This sturdy and durable hammer drill from Dewalt is feature-packed and its power and speed make it among the best cordless hammer drills in the market.

What We Liked

The Dewalt 20V hammer drill has an overall rating of 4.3 out of 5 Stars on Amazon and around 64% of the customers who have bought the product have given it a 5-star rating.

Buyers who bought the hammer drill had positive reviews about the product and customers said that the Dewalt 20V hammer drill is a great tool with excellent ergonomics. They said that it is a well-balanced tool and feels quite solid in the hand.

Customers said that the bright LED light is very useful and illuminates the dark work areas well and the “work light” mode of the LED keeps it on for 20 minutes. Buyers said that the batteries had a long life and the hammer drill is very efficient and lets you drill holes into concrete quite effortlessly. 

And, buyers like the various features of the Dewalt 20V hammer drill – the non-hammer drill modes, adjustable clutch, variable speed, gears for controlling the torque and the warranties that come with the product. Customers liked the clutch of the hammer drill and said that it stops when you reach the required torque.

Users said that the hammer drill is powerful and heavy-duty and is a perfect tool to handle jobs like drilling through hard materials.

They said that the 2nd handle is quite useful and helps to control the hammer drill better and also prevents any injury, especially if you’re using the tool at full power. Buyers claimed that the Dewalt 20V hammer drill is one of the best tools they have owned.

What To Look Out For

Buyers said that the Dewalt 20V hammer drill is quite heavy and may not be suitable for jobs like mounting cabinets or hanging drywall, where you need to hold the tool up for very long periods of time.

Dewalt 20V Hammer Drill


Customers felt that for sensitive jobs where you need the lowest power, you require to use the speed 3 on the hammer drill, which is still quite fast. Customers also claimed that the tool is very loud and noisy, especially when you use it in the hammer mode. Buyers complained that the trigger of the hammer drill jammed after use.

Buying Advice

The Dewalt 20V hammer drill is available on Amazon for a price of around $300 and is rated as an “Amazon Choice” product. The best part is that the Dewalt 20V hammer drill comes with a 3-year limited warranty, 1-year of free service and a 90-day money back guarantee, that is sure to offer you peace of mind while buying the product.

The Verdict

The 3-speed cordless hammer drill from Dewalt is an excellent tool for professionals, as it offers high-performance, is durable and very reliable too. The tool is ideal for DIY use and for home projects too. ​

Although the hammer drill is quite lightweight, it is quite powerful and it is a good idea to be cautious while using the tool, as the torque it delivers can be quite high. The hammer drill offers excellent runtime and overall, is the perfect tool to complete all your tough and heavy-duty jobs quickly and efficiently.

Our Rating

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