7-Inch Angle Grinder Review

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Are you in need of a powerful and efficient angle grinder? Look no further than the DEWALT Angle Grinder, a top-of-the-line tool that is sure to meet all your grinding needs. With a high power motor and a maximum speed of 8,500 RPM, this grinder delivers exceptional performance, even under heavy loads. It’s equipped with a Dust Ejection System that protects the motor by preventing damaging particles from entering the air intake, ensuring a longer lifespan for the tool. The lightweight design and anti-vibe trigger handle reduce user fatigue, making it comfortable to use for extended periods. With features like automatic turn-off brushes, low-profile gearcase, and quick-change guard, this angle grinder offers convenience and versatility. Don’t compromise on quality, choose the DEWALT Angle Grinder for all your grinding tasks.

DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow

Learn more about the DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow here.

Why Consider This Product?

When it comes to power tools, the DEWALT Angle Grinder is an excellent choice for both professionals and DIY enthusiasts. With its high power 4.7 HP motor and overload protection, this angle grinder provides higher operating speeds under load, allowing you to work efficiently and effectively. Scientific research and evidence have shown that the 8,500 rpm motor of this grinder offers optimal material removal with 7-inch grinding wheels, making it perfect for various grinding and cutting tasks.

The Dust Ejection System is another standout feature of this angle grinder. It protects the motor from damaging particles that may enter the air intake, which could potentially abrade the motor. This not only extends the lifespan of the motor but also increases brush life, saving you money on replacements in the long run.

Certifications and endorsements further enhance the credibility of this product. It has been tested and approved by industry experts, making it a reliable choice for your grinding and cutting needs. Additionally, many satisfied customers have left positive testimonials, praising the performance and durability of this angle grinder.

Features and Benefits

High Power Motor

With a maximum motor HP of 4.7 and 8,500 rpm, this angle grinder offers high power and performance. It allows you to tackle tough materials and demanding tasks with ease. The overload protection ensures the motor operates at optimal speed, even under heavy loads.

Dust Ejection System

The Dust Ejection System is a crucial feature that safeguards the motor from harmful particles. By preventing these particles from entering the air intake, it protects the motor from abrasion and extends its lifespan. This feature also reduces the need for frequent brush replacements, saving you time and money in the long term.

Anti-Vibe Trigger Handle

The anti-vibe trigger handle is designed to reduce user fatigue caused by vibration. This ergonomic feature provides greater comfort and control, allowing you to work for longer periods without experiencing excessive hand or arm strain.

Lightweight Design

Weighing in at only 11.6 lbs, this angle grinder boasts a lightweight design that minimizes user fatigue. It is easy to maneuver and comfortable to hold, making it ideal for extended use or overhead tasks. Say goodbye to heavy and cumbersome tools that slow you down!

Learn more about the DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow here.

Product Quality

DEWALT is a well-known and trusted brand in the power tool industry, and their commitment to quality is evident in this angle grinder. Built with durable materials and designed to withstand tough conditions, this grinder is sure to last for years to come. The automatic turn-off brushes also contribute to the product’s longevity by shutting down the tool when brushes need to be changed, preventing damage to the tool itself.

What It’s Used For

The DEWALT Angle Grinder is a versatile tool that can be used for various applications. Here are a few examples of its uses:

Metal Grinding and Cutting

Whether you’re working with steel, iron, or other metals, this angle grinder is up to the task. Its 8,500 rpm motor and 7-inch grinding wheels provide optimal material removal, allowing you to shape, grind, and cut metal with precision and ease.

Masonry and Concrete Work

Need to tackle some masonry or concrete projects? This angle grinder has got you covered. Its high power motor and low-profile gearcase make it perfect for working in tight areas and achieving smooth and accurate cuts on materials like brick, stone, and concrete.

Tile and Tile Adhesive Removal

Removing old tiles or tile adhesive can be a tedious and time-consuming task. However, with the DEWALT Angle Grinder, you can complete this job with efficiency. The quick-change guard allows you to redirect sparks away from your workspace, while the high power motor effortlessly removes tiles and adhesive, saving you both time and effort.

Wood Cutting and Sanding

Although primarily designed for metalworking, this angle grinder can also be used for woodworking tasks. From cutting through thick boards to sanding rough surfaces, this tool offers versatility and power in woodworking applications.

DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow

Discover more about the DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow.

Product Specifications

Specification Details
Horsepower 4.7 HP (maximum motor HP)
RPM 8,500
Weight 11.6 lbs
Grinding Wheel Diameter 7 inches
Cord Type Corded
Color Yellow

Who Needs This

The DEWALT Angle Grinder is a must-have tool for professionals and hobbyists alike. Construction workers, metalworkers, woodworkers, and DIY enthusiasts will all benefit greatly from the power, versatility, and durability this grinder offers. Whether you’re a seasoned professional or a weekend warrior, this angle grinder will become a valuable addition to your toolkit.

Pros and Cons

As with any product, there are pros and cons to consider before making a purchase. Here are some of the key advantages and disadvantages of the DEWALT Angle Grinder:


  • High power motor for efficient material removal
  • Dust Ejection System protects the motor and extends brush life
  • Anti-vibe trigger handle reduces user fatigue
  • Lightweight design for easy maneuverability
  • Quick-change guard for spark redirection
  • Positive customer testimonials and endorsements


  • Not suitable for fine or precision work
  • Corded design limits mobility


  1. Is the grinding wheel included with the angle grinder?

    • Yes, a 7-inch grinding wheel is included when you purchase this angle grinder.
  2. Can I use this angle grinder for polishing or buffing tasks?

    • No, this angle grinder is primarily designed for grinding and cutting applications. Consider a different tool specifically designed for polishing or buffing.
  3. How often should I replace the brushes?

    • The automatic turn-off brushes will shut down the tool when brushes need replacement. Follow the user manual instructions for brush replacement intervals.
  4. Does this angle grinder come with any warranty?

    • Yes, DEWALT offers a 3-year limited warranty for this angle grinder.

What Customers Are Saying

Customers who have purchased the DEWALT Angle Grinder are highly satisfied with its performance and durability. Many have praised its power and versatility, mentioning that it has exceeded their expectations. The Dust Ejection System has also received positive feedback, with customers appreciating how it protects the motor and extends brush life. Overall, the majority of customers agree that this angle grinder is a reliable and worthwhile investment.

Overall Value

Considering its high power, durability, and performance, the DEWALT Angle Grinder offers excellent value for the price. Its features and benefits, coupled with positive customer feedback, make it a reliable and trusted tool for grinding, cutting, and other applications. Whether you’re a professional looking to upgrade your tools or a DIY enthusiast starting your toolkit, this angle grinder is a worthwhile investment that will enhance your productivity and efficiency.

Tips and Tricks For Best Results

  • Always wear appropriate safety gear, including eye protection, gloves, and ear defenders, when using the angle grinder.
  • Familiarize yourself with the tool’s user manual and safety guidelines before operating the angle grinder.
  • Use the appropriate grinding wheel or accessory for each specific task to ensure optimal results.
  • Regularly clean the tool and remove any debris to maintain its performance and prolong its lifespan.
  • Store the angle grinder in a safe and dry place to prevent damage when not in use.

Final Thoughts

Product Summary

In conclusion, the DEWALT Angle Grinder is a high-quality and versatile power tool that offers exceptional performance and durability. Its high power motor, dust ejection system, anti-vibe trigger handle, and lightweight design make it a reliable choice for various grinding and cutting tasks. Whether you’re a professional tradesperson or a DIY enthusiast, this angle grinder provides the power and functionality you need to tackle your projects with ease.

Final Recommendation

If you’re in the market for a reliable, high-performance angle grinder, look no further than the DEWALT Angle Grinder. Its superior features, positive customer feedback, and trusted brand reputation make it an excellent investment for all your grinding and cutting needs. Don’t settle for subpar tools when you can have the DEWALT Angle Grinder by your side. Get yours today and experience the difference it makes in your projects!

Click to view the DEWALT Angle Grinder, 7-Inch, 4.7-Amp, 8,500 RPM, With Dust Ejection System, Corded (DWE4557),Yellow.


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