Comparing DEWALT’s Power Drills: DCD780C2 and DCD791D2

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Written By John Gibbs

 

 

 

» Power Tools » Drill » Power Drills Comparisons » Dewalt Drills Comparison » Comparing DEWALT’s Power Drills: DCD780C2 and DCD791D2

Overview of DCD780C2

The DCD780C2 20V MAX* Lithium Ion Compact Cordless Power Drill / Driver Kit is a tool designed by DEWALT to provide users with an efficient and versatile power drill. It is especially ideal for commercial and residential builders, remodelers, carpenters, woodworkers, electricians, and plumbers. The drill’s strength, speed, durability, and comfort make it a flexible tool for a wide range of applications.

  • Compact and Lightweight Design: This feature allows the tool to fit into tight areas and makes it easy to work with for extended periods of time.
  • High-speed Transmission: This drill is equipped with a two-speed transmission that delivers speeds of 0-600 RPM and 0-2,000 RPM. This feature lets users choose the level of performance needed for various applications.
  • Ergonomic Handle: The handle is designed to deliver comfort and control, making the tool easy to maneuver in tight areas.
  • 1/2″ Ratcheting Chuck: This feature provides superior bit gripping strength, reducing slippage during high-torque applications and thus extending the tool’s life.

What’s included in the kit?

  1. (1) DCD780 1/2″ Drill Driver
  2. (2) 20V MAX* Lithium Ion Battery Packs
  3. (1) Charger
  4. (1) Belt Hook
  5. (1) Contractor Bag

Overall, the DCD780C2 is well-equipped for a variety of tasks and includes innovative features that make it a reliable choice for professionals and DIY enthusiasts alike.

Product Specifications

Feature Details
Brand DEWALT
Model DCD780C2
Power Source Battery Powered
Voltage 20 Volts
Battery Cell Type Lithium Ion
Speed 2000 RPM
Warranty 3-year limited warranty

Overview of DCD791D2

The DCD791D2 20V MAX* XR Li-Ion Brushless Compact Cordless Drill / Driver Kit is another remarkable product by DEWALT, designed to provide users with a powerful drill that delivers high performance in a compact and lightweight design. It is especially ideal for tasks that require working in tight spaces for extended periods.

  • DEWALT Brushless Motor: This feature offers up to 57% more run time compared to brushed motors, enhancing the drill’s efficiency and longevity.
  • XR® Li-Ion batteries with fuel gauge: The batteries provide 33% more capacity than standard packs, ensuring longer run time and increased productivity. The fuel gauge allows users to monitor the battery level.
  • Compact and Lightweight Design: With a front-to-back length of 6.9″ and a weight of 3.4 lbs, this drill fits into tight areas and is easy to handle for long durations.
  • High-speed Transmission: The drill comes with two speed settings (0-550/0-2,000 RPM), delivering up to 30% faster application speeds.
  • Ergonomic Comfort Grip Handle: This feature provides ideal balance and tool control, enhancing user comfort and efficiency.
  • Metal 1/2″ Ratcheting Chuck: This feature offers superior bit gripping strength, reducing slippage and improving the tool’s performance.
  • 3-Mode LED: This drill provides lighting in dark or confined spaces, up to 20 times brighter than previous models. It also features a 20-minute shutoff function for extended work time in dark or confined spaces.

What’s included in the kit?

  1. (1) DCD791 – 20V MAX* XR® Li-Ion BL Compact Drill / Driver
  2. (2) DCB203 – XR® 2.0AH Battery Packs
  3. (1) Charger
  4. (1) Kit Box
  5. (1) Belt Hook

In summary, the DCD791D2 is a powerful, compact, and versatile drill that is well-suited for a range of applications. Its advanced features and accessories make it a valuable tool for both professionals and DIY enthusiasts.

Product Specifications

Feature Details
Brand DEWALT
Model DCD791D2
Power Source Battery Powered
Voltage 20 Volts
Battery Cell Type XR® Li-Ion
Speed 2000 RPM
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Summary of Specifications: DCD780C2 vs DCD791D2

Specifications DCD780C2 DCD791D2
No Load Speed (RPM) 0-600/2000 0-600/2000
Battery Chemistry XR Li-ion XR Li-ion
Battery Capacity 1.5 Ah 2 Ah
Uncertainty K1 (Vibration) 1.5 m/s2 1.5 m/s2
Power Output 350 W 460 W
Voltage 18 V 20 V
Uncertainty K2 (Vibration) 1.5 m/s2 1.5 m/s2
Chuck Size N/A 0.5 in
Clutch Positions N/A 15
LED Light N/A Yes
Battery Type N/A LI-ION
Power N/A 460 W

While both DEWALT drills, DCD780C2 and DCD791D2, share many similarities, such as the battery chemistry and vibration uncertainties, there are also differences. The DCD791D2 has a higher battery capacity, power output, and voltage. It also includes features such as a half-inch chuck size, 15 clutch positions, and an LED light, which are not specified for the DCD780C2.

User reviews of DCD780C2

Positive User Reviews Summary of DCD780C2

  • Users praise the drill for being reliable and powerful, suitable for both DIY enthusiasts and professionals. The 15 different torque settings, 2 speeds, and a drill torque setting are appreciated features.
  • Users find the drill easy to use with intuitive controls. The fast battery charging time (around 20-25 minutes) and the inclusion of two batteries in the set are highly appreciated.
  • The drill’s compact size and light weight make it comfortable to handle and use. It also has a lot of power, with some users comparing it to a corded drill.
  • Users also commend the drill’s battery design, which allows for easy removal and replacement, and the built-in LED light, which is useful for working in low-light situations.
  • The drill’s performance in both drilling and driving functions is highly rated. It’s effective in different materials, from fence posts to concrete and metal.
  • Users find the battery life to be excellent, with some reporting up to 8 hours of continuous use on a single charge. The quick recharge time is also noted as a positive feature.
  • The drill’s case is considered sturdy and durable, although some users find it a bit too large for home use. Some users suggest having space for drill bit storage in the case would be beneficial.
  • Overall, users feel the drill offers great value for money, with some calling it the best drill they’ve ever used.

Critical User Reviews Summary of DCD780C2

  • Some users have reported mechanical issues, such as burning smells and clicking sounds, indicating possible motor problems. This has led to concerns about the overall reliability and durability of the drill.
  • The LED light, while useful, is noted to cast a shadow when the drill is held close to the target surface, diminishing its effectiveness.
  • Several users have criticized Dewalt’s warranty service, describing difficulties in getting the drill repaired or replaced under warranty. This has caused some to question Dewalt’s commitment to customer satisfaction and product quality.
  • There is disappointment over packaging discrepancies, with some users receiving a tool bag instead of the advertised plastic case, and missing bit holders. This has led to confusion and disappointment among customers.
  • Users have reported poor battery life, with the drill slowing down significantly or becoming unusable after driving a relatively small number of screws. This has raised questions about the quality of the batteries and their suitability for heavy-duty tasks.
  • Some users have noted issues with the chuck, such as wobbling, which can affect the drill’s performance and precision.
  • The absence of a bit holder on the drill has been cited as a significant inconvenience, making it less user-friendly for tasks that require switching between different bits.

User reviews of DCD791D2

Summary of Positive Reviews for DCD791D2

  • Many users praised the drill’s durability and long-lasting performance, emphasizing its value as an investment.
  • The device was found to be suitable and comfortable for both professional and home use due to its power and ease of use.
  • Users appreciated the compact profile of the drill, making it suitable for various situations.
  • The drill’s metal chuck was highly commended for its precision, smoothness, and firm grip, with some users stating it was the best they’ve used.
  • Many reviews highlighted the drill’s powerful brushless motor and its high torque output.
  • The battery life was found to be efficient, even though some users have not fully tested its longevity.
  • Users found the drill’s light to be brighter and more useful than most drills.
  • DeWalt’s customer service was praised for their helpfulness and easy accessibility.
  • It was found that the drill is built with care, with users stating its quality is worth every penny spent.
  • The “Made in USA” label was appreciated by international users, adding to their satisfaction with the product.

Summary of Critical Reviews for DCD791D2

  • Some users reported issues with the speed control, stating that it is not linear and leads to over-driving of screws.
  • There were cases of the drill failing after little use, with some users experiencing a significant failure of the drive.
  • Several reviews indicated dissatisfaction with the drill’s torque, suggesting that it could deliver more power.
  • Users found difficulties with the chuck, with some experiencing rust after a short period of time and others having trouble securing bits properly.
  • There were complaints about the stiffness of the clutch even at the lowest setting, making it unsuitable for delicate tasks.
  • Some users reported receiving a product that looked used or lacked expected accessories, like a magnetic side holder.
  • Several users experienced the drill breaking within a year of purchase, with some encountering issues with the gears and the shifter.
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Pros and Cons of the Compared Products

Pros/Cons of DCD780C2

Pros Cons
Reliable and powerful, with 15 different torque settings, two speeds, and a drill torque setting. Some users have reported mechanical issues like burning smells and clicking sounds, indicating potential motor problems.
Easy to use with intuitive controls. Fast battery charging time (20-25 minutes) and two batteries included in the set. The LED light, while useful, can cast a shadow when the drill is held close to the target surface, reducing its effectiveness.
Compact size and lightweight, making it comfortable to handle and use. Its power is comparable to a corded drill. Multiple users have criticized Dewalt’s warranty service, expressing difficulties in having the drill repaired or replaced under warranty.
Battery design allows for easy removal and replacement. Built-in LED light is useful for working in low-light situations. There have been reports of packaging discrepancies, with some users receiving a tool bag instead of the advertised plastic case, and missing bit holders.
Highly rated performance in both drilling and driving functions. Effective in different materials like fence posts, concrete and metal. Users have reported poor battery life, with the drill slowing down significantly or becoming unusable after driving a relatively small number of screws.
Battery life is excellent, with some reporting up to 8 hours of continuous use on a single charge and quick recharge time. Issues with the chuck have been noted, including wobbling, which can affect the drill’s performance and precision.
Sturdy and durable case, though some find it a bit large for home use. Users suggest having space for drill bit storage in the case would be beneficial. The absence of a bit holder on the drill has been cited as a significant inconvenience, making it less user-friendly for tasks requiring switching between different bits.
Users feel the drill offers great value for money, with some calling it the best drill they’ve ever used.

Pros/Cons of DCD791D2

Pros Cons
Users praised the drill’s durability and long-lasting performance, highlighting its value as an investment. Some users reported issues with the speed control, stating that it is not linear and leads to over-driving of screws.
Suitable and comfortable for both professional and home use due to its power and ease of use. There were cases of the drill failing after little use, with some users experiencing a significant failure of the drive.
Users appreciated the compact profile of the drill, making it suitable for various situations. Several reviews indicated dissatisfaction with the drill’s torque, suggesting that it could deliver more power.
The drill’s metal chuck was highly commended for its precision, smoothness, and firm grip. Users found difficulties with the chuck, with some experiencing rust after a short period of time and others having trouble securing bits properly.
Powerful brushless motor and high torque output were highlighted in many reviews. There were complaints about the stiffness of the clutch even at the lowest setting, making it unsuitable for delicate tasks.
Battery life was found to be efficient, although some users have not fully tested its longevity. Several users reported receiving a product that looked used or lacked expected accessories, like a magnetic side holder.
The drill’s light was found to be brighter and more useful than most drills. DeWalt’s customer service was praised for their helpfulness and easy accessibility. Several users experienced the drill breaking within a year of purchase, with some encountering issues with the gears and the shifter.
The drill’s quality build and “Made in USA” label were appreciated by international users, adding to their satisfaction with the product.

Conclusion

In conclusion, both the DCD780C2 and the DCD791D2 are powerful and versatile drills designed by DEWALT. Each tool has unique features and offerings that make them suitable for different types of tasks. When choosing the right product, consider the specific requirements of your job. If you need a tool with a higher battery capacity and additional features like an LED light, the DCD791D2 might be the better choice. However, if you’re looking for a drill that is lighter and more compact, the DCD780C2 could be the ideal tool. Always remember to consider your needs and the nature of your work before making a final decision.

 

About John Gibbs

Hello everyone! My name is John Gibbs. I am 60 years old and have been in the family construction business all my adult life. Construction is not only my profession but also my passion. I know everything about building and repair materials, tools, advanced methods, techniques, and approaches. I will share the same knowledge with you in my articles.

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