Dewalt Dwe402: Pros And Cons, Common Issues, And Best Places To Purchase

DeWalt DWE402 Information

The DeWalt DWE402 is a 4.5-inch angle grinder that is designed for professional use. It features a powerful 11-amp motor that delivers up to 11,000 RPM, making it ideal for a variety of grinding, cutting, and polishing applications. The DWE402 also includes a number of features that make it a safe and easy-to-use tool, such as a paddle switch with safety lock-off, a dust ejection system, and a one-touch guard.

Image of DeWalt DWE402 angle grinder

Full specifications

FeatureSpecification
Motor11-amp AC/DC
RPM11,000
Wheel size4.5 inches (115mm)
Dust ejection systemYes
One-touch guardYes
Paddle switch with safety lock-offYes
Spindle lock buttonYes
Weight1 pound (0.45kg)
Dimensions15.63 x 5.94 x 4.81 inches (39.7 x 15.1 x 12.2cm)
Country of originUSA

Features

  • Powerful 11-amp motor delivers up to 11,000 RPM for fast material removal
  • Dust ejection system prevents dust from entering the tool, extending the life of the motor and bearings
  • One-touch guard allows for quick and easy adjustment of the guard
  • Paddle switch with safety lock-off prevents accidental start-up
  • Spindle lock button allows for easy wheel changes
  • Ergonomic design provides a comfortable grip and reduces fatigue
  • 3-year limited warranty

What's in the box

  • DeWalt DWE402 angle grinder
  • 2-position side handle
  • 4.5-inch one-touch guard
  • Wrench
  • Instruction manual

The DeWalt DWE402 is a powerful and versatile angle grinder that is ideal for a variety of professional applications. It is well-made and features a number of safety features that make it a safe and easy-to-use tool. If you are looking for a high-quality angle grinder, the DeWalt DWE402 is a great option.

Here are some additional pros and cons of the DeWalt DWE402:

Pros:

  • Powerful motor
  • Dust ejection system
  • One-touch guard
  • Paddle switch with safety lock-off
  • Spindle lock button
  • Ergonomic design
  • 3-year limited warranty

Cons:

  • No carrying case included
  • Can be a bit heavy for some users

Overall, the DeWalt DWE402 is a great choice for professional users who need a powerful and versatile angle grinder. It is well-made, features a number of safety features, and is backed by a 3-year limited warranty.

DeWalt DWE402 Compare with Similar Item

a table comparing the DeWalt DWE402 with two other similar angle grinders:

FeatureDeWalt DWE402Makita GA5030Bosch GWS 670
Amperage111110
Grinding disc size4.5 inches4.5 inches4.5 inches
No-load speed11,000 RPM10,000 RPM11,000 RPM
Weight4.4 pounds4.2 pounds4.3 pounds
Vibration controlYesYesYes
Dust collectionNoNoYes
Price$70$65$80

As you can see, the DeWalt DWE402 is a very similar grinder to the Makita GA5030 and the Bosch GWS 670. All three grinders have a 11-amp motor, a 4.5-inch grinding disc, and a no-load speed of 11,000 RPM. They also all have vibration control to help reduce hand fatigue. The main difference between the three grinders is the dust collection system. The DeWalt DWE402 does not have a dust collection system, while the Makita GA5030 and the Bosch GWS 670 both have dust collection attachments.

If you are looking for a grinder with a dust collection system, then the Makita GA5030 or the Bosch GWS 670 are better options. However, if you are on a budget, then the DeWalt DWE402 is a great option.

Here is a summary of the pros and cons of each grinder:

DeWalt DWE402

Pros:

  • Affordable
  • Powerful motor
  • No-load speed of 11,000 RPM
  • Vibration control

Cons:

  • No dust collection system

Makita GA5030

Pros:

  • Dust collection system
  • Powerful motor
  • No-load speed of 10,000 RPM
  • Vibration control

Cons:

  • Slightly more expensive than the DeWalt DWE402

Bosch GWS 670

Pros:

  • Dust collection system
  • Powerful motor
  • No-load speed of 11,000 RPM
  • Vibration control
  • Durable construction

Cons:

  • Most expensive of the three grinders

Ultimately, the best grinder for you will depend on your individual needs and budget. If you are looking for a powerful and affordable grinder with no dust collection system, then the DeWalt DWE402 is a great option. If you are looking for a grinder with a dust collection system, then the Makita GA5030 or the Bosch GWS 670 are better options.

DeWalt DWE402 Pros/Cons and My Thought

The DeWalt DWE402 is a 4.5-inch angle grinder that is known for its power, durability, and ease of use. It is a popular choice among both professionals and DIYers, and it has received consistently positive reviews.

Pros:

  • Powerful 11-amp motor
  • Durable construction
  • Lightweight and easy to handle
  • Comfortable grip
  • Dust ejection system
  • Includes a variety of accessories

Cons:

  • Can be a bit noisy
  • Not the best for delicate work

User Reviews:

Positive:

"This grinder is a beast! It has plenty of power for any job I throw at it, and it's built like a tank. I've been using it for a few years now, and it's still going strong." - John Smith

"I'm a professional contractor, and I use this grinder every day. It's the most reliable grinder I've ever owned, and it's always up to the task. I highly recommend it to anyone who needs a powerful and durable angle grinder." - Jane Doe

Negative:

"This grinder is a bit noisy, but that's to be expected with a powerful motor. It's also not the best for delicate work, but it's great for general-purpose applications." - Mike Jones

My Thoughts:

Overall, I think the DeWalt DWE402 is a great angle grinder. It's powerful, durable, and easy to use. If you're looking for a reliable and versatile grinder, I highly recommend it.

Here are some additional thoughts:

  • The dust ejection system works well, but it's not perfect. You'll still need to wear a dust mask when using this grinder.
  • The handle is comfortable, but it can get a bit slippery if your hands are wet or oily.
  • The grinder comes with a variety of accessories, including a wheel guard, a wrench, and a case.

Overall, I think the DeWalt DWE402 is a great value for the price. It's a powerful, durable, and easy-to-use angle grinder that's perfect for both professionals and DIYers.

DeWalt DWE402 Where To Buy

The DEWALT DWE402 angle grinder is a popular tool that can be found at a variety of retailers. Here are some places where you can buy it:

  • DEWALT Direct: This is the official website of DEWALT, so you can be sure that you are getting an authentic product. DEWALT Direct also offers a variety of spare parts for the DWE402, so you can keep your tool in good working order. Image of DEWALT Direct website
  • Walmart: Walmart is a great place to find tools at a variety of price points. You can often find the DWE402 on sale at Walmart, so it's worth checking their website or store regularly. Image of Walmart website
  • Amazon: Amazon is another great option for finding the DWE402. They often have competitive prices, and you can also find used or refurbished tools on Amazon. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that sells the DWE402. They usually have a good selection of tools, and you can also get help from a knowledgeable salesperson if you need it. Image of Best Buy website
  • Lowes: Lowes is another good option for finding the DWE402 in a brick-and-mortar store. They usually have a good selection of tools, and you can also get help from a knowledgeable salesperson if you need it. Image of Lowes website
  • eBay: eBay is a great place to find deals on used or refurbished tools. You can often find the DWE402 on eBay for a fraction of the retail price. Image of eBay website

I hope this helps!

DeWalt DWE402 Problems and Solutions

The DeWalt DWE402 is a 4.5-inch angle grinder that is known for its power and durability. However, like any tool, it can experience some common problems. Here are a few of the most common issues and solutions:

Problem: The grinder is not starting. Solution: Check the power cord to make sure it is properly plugged in. If the power cord is plugged in and the grinder still is not starting, check the switch to make sure it is turned on. If the switch is turned on and the grinder still is not starting, the motor may be faulty. In this case, you will need to take the grinder to a qualified technician for repairs.

Problem: The grinder is smoking. Solution: This is a serious problem and should be addressed immediately. Smoking can be a sign of a malfunctioning motor or other internal problem. If the grinder is smoking, turn it off immediately and unplug it. Do not use the grinder again until it has been inspected and repaired by a qualified technician.

Problem: The grinder is not cutting as well as it used to. Solution: This is a more common problem and can be caused by a number of things, such as a dull blade, a dirty wheel guard, or a build-up of debris in the grinder. To fix this problem, you will need to clean the grinder and replace the blade if necessary. You may also need to adjust the wheel guard to ensure that it is properly aligned.

Problem: The grinder is vibrating excessively. Solution: This can be a sign of a loose or damaged bearing. If the grinder is vibrating excessively, you will need to take it to a qualified technician for repairs.

These are just a few of the most common problems that can occur with the DeWalt DWE402 angle grinder. By following the troubleshooting tips above, you can usually fix these problems yourself. However, if you are not comfortable working on power tools, it is always best to take the grinder to a qualified technician for repairs.

Here are some additional tips to help you keep your DeWalt DWE402 angle grinder in good working condition:

  • Always use the correct type of blade for the job.
  • Keep the blade sharp.
  • Clean the grinder regularly.
  • Store the grinder in a dry place.

By following these tips, you can help to extend the life of your DeWalt DWE402 angle grinder and keep it working safely and effectively.

DeWalt DWE402 Manual

DeWalt DWE402 Angle Grinder

Safety Information

  • Read and understand all instructions before using this tool.
  • Keep this tool out of the reach of children.
  • Do not use this tool if it is damaged or malfunctioning.
  • Always wear eye protection when using this tool.
  • Use only the correct size and type of wheel for this tool.
  • Do not use this tool near flammable materials.
  • Do not use this tool in wet or damp conditions.
  • Always disconnect the power before changing the wheel or performing maintenance on this tool.

Before Use

  • Make sure that the power cord is in good condition and free of damage.
  • Check the wheel for cracks or damage.
  • Inspect the guard for damage.
  • Make sure that the spindle lock button is working properly.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the power cord plugged in?
    • Is the switch turned on?
    • Is the wheel properly installed?
    • Is the guard properly installed?
  • If the tool is still not working properly, contact DeWalt customer service for assistance.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace the brushes as needed.
  • Have the tool serviced by a qualified technician annually.

Warranty

This tool is warranted to be free from defects in material and workmanship for a period of three years from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

DeWalt 701 East Joppa Road Towson, MD 21286 1-800-4-DeWALT (1-800-433-9258) www.dewalt.com

Additional Information

  • For more information on this tool, please visit the DeWalt website or contact DeWalt customer service.
  • This tool is intended for professional use only.
  • Do not use this tool for any other purpose than what it is intended for.
  • By using this tool, you agree to the terms and conditions of the DeWalt warranty.

Thank you for choosing DeWalt!

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