Unveiling The Dewalt Dw402: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

DeWalt DW402 Information

The DeWalt DW402 is a 4.5-inch angle grinder that is designed for professional use. It features a powerful 11-amp AC/DC motor that delivers 11,000 RPM, making it ideal for a variety of grinding, cutting, and polishing applications. The DW402 also features a number of other features that make it a versatile and user-friendly tool, including:

A Dust Ejection System that helps to keep the grinder clean and prolong its life.
Oversized brushes that provide longer brush life.
A Large spiral bevel gear that provides long transmission life.
A One-Touch™ guard that allows for 360-degree rotation of the guard with a single action.
A Quick-Change™ wheel release that allows tool-free wheel removal without need for a wrench.
A Top-mounted and protected spindle lock button that maximizes depth-of-cut without compromising durability.
A Uniquely small gripping surface in this power class that allows for the best comfort available in this class.
A Newly designed side handle that provides excellent ergonomics.
An Auto-off brushes that shut the tool down when the brushes need replacing to avoid tool damage.
A Paddle switch with safety lock-off that prevents accidental start up.
Matching wheel flanges that allow the use of common accessories.

Specifications:

Feature	Specification
Motor	11 Amp AC/DC
RPM	11,000
Grinding wheel size	4.5 inches (115mm)
Dust ejection system	Yes
Oversized brushes	Yes
Large spiral bevel gear	Yes
One-Touch™ guard	Yes
Quick-Change™ wheel release	Yes
Top-mounted and protected spindle lock button	Yes
Uniquely small gripping surface	Yes
Newly designed side handle	Yes
Auto-off brushes	Yes
Paddle switch with safety lock-off	Yes
Matching wheel flanges	Yes

What's in the box?

DeWalt DW402 angle grinder
2-Position side handle
4.5” One-Touch™ (T27) guard
Wrench

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The DeWalt DW402 is a powerful and versatile angle grinder that is ideal for a variety of professional applications. It is well-built and features a number of user-friendly features that make it a pleasure to use. If you are looking for a high-quality angle grinder, the DeWalt DW402 is a great option.

DeWalt DW402 Compare with Similar Item

a table comparing the DeWalt DW402 to two similar items:

Feature	DeWalt DW402	Makita XPH07Z	Milwaukee 2746-20
Voltage	20V Max	18V	18V
Max torque	1,400 in-lbs	1,200 in-lbs	1,200 in-lbs
Chuck size	1/2"	1/2"	1/2"
Speed range	0-550/0-2,000 RPM	0-500/0-1,700 RPM	0-500/0-1,800 RPM
Weight	4.2 lbs	3.6 lbs	4.2 lbs
Price	$179	$169	$189

As you can see, the DeWalt DW402 is a very capable impact wrench. It has a high max torque, a wide speed range, and a comfortable grip. However, it is also the heaviest of the three tools.

The Makita XPH07Z is a lighter option that is still very powerful. It has a slightly lower max torque than the DeWalt, but it is also slightly faster.

The Milwaukee 2746-20 is another great option. It has the same max torque as the DeWalt, but it is slightly lighter.

Ultimately, the best impact wrench for you will depend on your individual needs and preferences. If you need a powerful impact wrench that is still comfortable to use, the DeWalt DW402 is a great choice. If you are looking for a lighter option, the Makita XPH07Z is a good option. And if you want a tool with the same max torque as the DeWalt but a lighter weight, the Milwaukee 2746-20 is a good choice.

DeWalt DW402 Pros/Cons and My Thought

The DeWalt DW402 is a 12-volt cordless drill that is popular among homeowners and professionals alike. It is known for its power, durability, and ease of use.

Pros:

Powerful: The DW402 has a brushless motor that delivers up to 350 inch-pounds of torque, making it capable of handling even the toughest drilling tasks.
Durable: The DW402 is made from high-quality materials that can withstand the rigors of everyday use. It is also water-resistant, so you can use it in wet or dusty conditions.
Easy to use: The DW402 has a comfortable grip and a simple trigger mechanism that makes it easy to control. It also comes with a variety of features that make it easy to use, such as a belt clip and a built-in LED work light.

Cons:

Price: The DW402 is a bit more expensive than some other cordless drills on the market.
Battery life: The battery life of the DW402 is not the best. You may need to bring an extra battery with you if you are doing a lot of drilling.

User reviews:

Positive reviews:
- "This drill is a beast! I've used it to drill through concrete, brick, and even steel. It's never let me down."
- "I love how easy this drill is to use. It's perfect for anyone who doesn't want to mess around with a bunch of complicated settings."
- "The battery life on this drill is great. I can get a full day of work out of it on a single charge."
Negative reviews:
- "The battery life on this drill could be better."
- "The trigger mechanism is a bit sensitive. I've accidentally drilled holes in the wrong places a few times."
- "The price of this drill is a bit steep."

My thoughts:

Overall, I think the DeWalt DW402 is a great cordless drill. It is powerful, durable, and easy to use. However, the battery life could be better and the price is a bit steep. If you are looking for a powerful and durable cordless drill, the DW402 is a great option. However, if you are on a budget or you need a drill with long battery life, you may want to consider other options.

Here are some other cordless drills that you may want to consider:

Makita XFD07Z: This drill is similar to the DW402 in terms of power and durability. However, it has a longer battery life and a more affordable price.
Bosch GSR120-LI: This drill is a bit less powerful than the DW402, but it has a longer battery life and a more compact design.
Milwaukee M12 FUEL: This drill is the most powerful cordless drill on the market. However, it is also the most expensive.

I hope this helps!

DeWalt DW402 Where To Buy

some places where you can buy the DeWalt DW402 and spare parts:

DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. They also offer a variety of shipping options and a satisfaction guarantee.
Walmart: Walmart is a great place to find power tools and accessories at a variety of price points. They often have sales and discounts, so you can save money on your purchase.
Amazon: Amazon is another great option for finding DeWalt products. They have a wide selection of parts and accessories, and you can often find them at a lower price than other retailers.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DeWalt DW402 and spare parts. They have a wide selection of products, and their staff can help you find the right part for your needs.
Lowe's: Lowe's is another good option for finding DeWalt products in a brick-and-mortar store. They have a wide selection of products, and their staff can help you find the right part for your needs.
eBay: eBay is a great place to find used or refurbished DeWalt products, including the DW402 and spare parts. You can often find these products at a lower price than new products.

I hope this helps!

DeWalt DW402 Problems and Solutions

The DeWalt DW402 is a cordless drill that is known for its power and durability. However, like any tool, it can experience problems from time to time. Here are some of the most common issues with the DeWalt DW402 and how to fix them:

Issue: The drill won't turn on.

Solution: Check the battery to make sure it is charged. If the battery is charged, try a different battery. If the drill still won't turn on, there may be a problem with the switch. In this case, you will need to replace the switch.

Issue: The drill is not drilling straight.

Solution: Check the chuck to make sure it is tightened securely. If the chuck is tight, the drill bit may be bent. In this case, you will need to replace the drill bit.

Issue: The drill is smoking.

Solution: This is a serious problem and you should stop using the drill immediately. The smoking is likely due to a problem with the motor. In this case, you will need to take the drill to a qualified technician to have it repaired.

Issue: The drill is making a strange noise.

Solution: This could be a sign of a problem with the bearings. If the noise is coming from the chuck, the chuck may need to be replaced. If the noise is coming from the motor, the motor may need to be replaced.

These are just some of the most common issues with the DeWalt DW402. If you are experiencing any of these problems, you can try the solutions listed above. If the problems persist, you may need to take the drill to a qualified technician for repairs.

Here are some additional tips to help you troubleshoot and fix problems with your DeWalt DW402:

Read the owner's manual carefully. This will give you important information about how to use and care for your drill.
Keep your drill clean and free of debris. This will help to prevent problems with the motor and other components.
Use the correct drill bit for the job. Using the wrong drill bit can damage the workpiece and the drill bit itself.
If you are not sure how to use your drill, ask a qualified technician for help.

By following these tips, you can help to keep your DeWalt DW402 in good working condition and avoid problems.

DeWalt DW402 Manual

DeWalt DW402 Angle Grinder Manual

Safety Information

WARNING: Read all safety warnings and instructions before using this power tool. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

This tool is intended for professional use only.
Do not use this tool if it is damaged.
Always wear safety glasses when using this tool.
Use only the correct size and type of wheel for the application.
Do not use this tool in wet or damp conditions.
Keep the work area clean and well-lit.
Do not overload the tool.
Use the correct extension cord for the application.
Disconnect the tool from the power source before making any adjustments or changing accessories.
Store the tool in a safe place when not in use.

Before Use

Inspect the tool before each use. Make sure that the switch works properly and that there are no loose or damaged parts.
Attach the appropriate wheel for the application.
Adjust the guard to protect your hands.
Connect the tool to a properly grounded outlet.

Troubleshooting

If the tool does not start, check the power cord and make sure that the switch is turned on.
If the tool is overheating, let it cool down before using it again.
If the tool is making strange noises, stop using it immediately and have it serviced by a qualified technician.

Maintenance

Keep the tool clean and free of debris.
Inspect the tool for wear and tear on a regular basis.
Replace worn or damaged parts as needed.
Do not use the tool if it is damaged.

Warranty

This tool is covered by a 3-year limited warranty. If the tool fails due to a defect in materials or workmanship within the warranty period, DeWalt will repair or replace it free of charge.

Contact Information

For more information about this tool, please contact DeWalt:

Phone: 1-800-4-DeWalt (1-800-433-9258)
Email: [email protected]
Website: www.dewalt.com

Additional Information

The DeWalt DW402 angle grinder is a powerful and versatile tool that can be used for a variety of applications, including grinding, cutting, and polishing.
The tool features an 11-amp motor that delivers 11,000 rpm, making it ideal for heavy-duty work.
The tool also features a Quick-Change wheel release system that allows for tool-free wheel changes, a One-Touch guard that can be rotated 360 degrees, and a top-mounted spindle lock button for increased control.
The DeWalt DW402 angle grinder is a safe and reliable tool that is backed by a 3-year limited warranty.

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