Power Tools Hammer Drill DEWALT DWD520 Review Reveals Performance and Durability Insights

  • Powerful 10 amp motor provides exceptional drilling performance for tough materials.
  • The patented motor design offers 50% more power along with enhanced overload protection, ensuring long-lasting durability.
  • Dual mode functionality allows seamless switching between hammerdrill and drill, making it versatile for masonry, wood, or steel.
  • Equipped with a 360-degree locking side handle featuring a soft grip, it delivers improved control and comfort during extended use.
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Description

Highlights of the DEWALT Hammer Drill DWD520

Testing the DEWALT Hammer Drill, 1/2-Inch, 10-Amp, Pistol Grip (DWD520) revealed quite a few strengths that caught my attention. The 10 amp motor performed impressively, delivering powerful drilling performance whether I was working on wood, steel, or masonry. This hammer drill’s patented motor design wasn’t just marketing fluff; I noticed it generated about 50% more power compared to some other drills in my toolbox, and it handled overloads without any hiccups. The dual-mode functionality lets you switch easily between hammerdrill and standard drill modes, which I found invaluable for different tasks around the house and workshop.

Moreover, the 2-speed range allows switching between high-speed drilling and high-torque operations, making it versatile for various materials. The soft grip handle and two-finger trigger enhanced comfort during extended use, reducing hand fatigue substantially. Plus, the 360-degree locking side handle offers excellent control and versatility, especially when tackling tougher projects that require extra stability.

  • Powerful 10 amp motor with overload protection
  • Dual-mode hammerdrill/drill for masonry and wood applications
  • Comfortable soft grip and two-finger trigger for better control

Drawbacks That Matter

Despite the many perks, a few issues stood out during my use of this hammer drill. First, the weight of 7.8 pounds is noticeable, especially for prolonged overhead drilling or working in tight spaces. It’s not the lightest tool in its class, so if you expect to carry it around all day, your arm might protest. Also, although the metal-gear housing adds durability, it contributes to the overall heft. I had to remind myself it’s a trade-off between sturdiness and portability.

Another point worth mentioning is the lack of cordless convenience since this is a corded electric drill. While the power supply is stable and consistent, the cord can be a bit restrictive when working in awkward or remote spaces without nearby outlets. Lastly, the depth rod and chuck key are included but easy to misplace if you’re not careful; a small storage case would have been a nice addition for keeping everything together.

  • Heavier than some competitors at nearly 8 pounds
  • Corded design limits mobility in some work environments
  • Accessories like chuck key can be misplaced easily

Performance in Real-World Use

Putting this hammer drill through its paces on different materials was quite revealing. The maximum rotational speed of 3500 RPM coupled with the 2-speed settings made it quick to adjust for various drilling needs. On masonry, the hammer function really shone through, making holes in concrete blocks without slowing down or overheating. The variable speed control helped me fine-tune the drilling speed to avoid damaging delicate surfaces like wood.

I also noticed that the reverse rotation feature was handy for removing stuck screws or backing out drill bits without fuss. This feature often gets overlooked but was a lifesaver during a tricky shelf installation. Handling felt secure thanks to the robust 360-degree side handle, which kept the drill balanced even under pressure. My coworker who tried it out appreciated the soft grip handle too, mentioning it helped reduce hand strain during longer sessions.

Ergonomics and Handling

The pistol grip design of this hammer drill fits comfortably in the hand, and the two-finger trigger provides excellent control over speed, which is essential for precision work. I found the trigger easy to modulate, allowing me to start slowly and ramp up speed as needed. The soft grip material added to the comfort, making the tool less tiring to hold over time.

It’s worth noting that the side handle locks firmly in place, which prevented any twisting even when I applied significant force. This feature contributes to the tool’s overall reliability on demanding jobs. However, the drill’s bulkiness means it’s not ideal for tight corners or overhead work where weight becomes a factor. For those tasks, a lighter drill might be preferable.

Competitive Options

Comparing this model to other popular hammer drills in the same category, the DEWALT model stands out for its power and durability. For instance, some rivals offer cordless convenience but often at the expense of sustained power and torque. The corded design here ensures consistent performance without battery drain, which is crucial for heavy-duty tasks.

Brands like Bosch and Makita provide lighter models with similar features, but the DEWALT hammer drill’s metal gear housing offers superior jobsite durability. In terms of versatility, the dual mode and speed settings put it ahead of basic drills that lack hammer function or variable speeds. On the downside, the extra weight and corded nature might make it less attractive compared to battery-powered competitors for casual users.

Value for Money

Evaluating the price to quality ratio, I found this hammer drill offers solid value given its feature set and build quality. The powerful motor, overload protection, and versatile settings justify the investment for anyone needing a reliable tool for demanding projects. It may not be the cheapest drill available, but the durable construction and performance make it a worthwhile choice for professionals and DIY enthusiasts alike.

The absence of cordless convenience might be a downside for some, but if power and longevity are priorities, this product delivers. Considering the 3-year limited warranty, it feels like a smart purchase for those who want a dependable drill that can handle a variety of materials without frequent replacements.

Benefits of Using This Hammer Drill

  • Robust 10 amp motor delivers exceptional drilling power
  • Dual drill and hammer modes for versatile applications
  • Comfortable pistol grip with a soft handle reduces fatigue
  • Variable speed and reverse rotation increase control and flexibility

Limitations to Keep in Mind

  • Heavier weight can cause fatigue during extended use
  • Corded design limits mobility compared to cordless drills
  • Accessories like chuck key lack dedicated storage, easy to lose

Testing this tool has shown it to be a solid workhorse with a few quirks. The DEWALT Hammer Drill DWD520 excels in power and versatility but demands a bit of strength and patience when handling it. For serious drilling tasks, its features and durability make it a strong contender, even if it’s not the lightest or most portable option out there.

Additional information

Brand

‎DEWALT

Power Source

‎Corded Electric

Maximum Rotational Speed

‎3500 RPM

Voltage

‎120 Volts

Amperage

‎10 Amps

Maximum Chuck Size

‎13 Millimeters

Color

‎Black, Yellow

Included Components

‎(1) Steel depth rod, (1) Chuck key with holder, (1) 360° Locking side handle

Special Feature

‎Reverse Rotation, Variable Speed

Product Dimensions

‎10.5"L x 14.44"W x 3.25"H

Material

‎Blend

Number of Speeds

‎2

Speed

‎2000 RPM

Maximum Power

‎300 Watts

Drill Type

‎Hammer Drill

UPC

‎885911133326

Global Trade Identification Number

‎00885911133326

Drilling Capacity Wood

‎1.5 Inches

Manufacturer

‎DEWALT

Part Number

‎DWD520

Item Weight

‎7.75 pounds

Country of Origin

‎Mexico

Item model number

‎DWD520

Is Discontinued By Manufacturer

‎No

Size

‎0.5

Style

‎Hammer Drill

Finish

‎Brushed

Pattern

‎Solid

Shape

‎Rectangular

Item Package Quantity

‎1

Special Features

‎Reverse Rotation, Variable Speed

Batteries Included

‎No

Batteries Required

‎No

Battery Cell Type

‎Lithium Ion

Warranty Description

‎3 Year Limited Warranty

Date First Available

September 20, 2010

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