Unraveling Dewalt Dw421: From Full Specifications To Potential Issues

DeWalt DW421 Information

The DeWalt DW421 is a 5-inch random orbital sander that is a great choice for both professional and DIY users. It has a powerful 2-amp motor that produces 12,000 orbits per minute, making it ideal for sanding a variety of materials, including wood, MDF, and plastic. The sander also features a controlled finishing system that helps to minimize gouging and provide a smooth finish. Image of DeWalt DW421 random orbital sander

Specifications

  • Motor: 2 amps
  • Orbits per minute: 12,000
  • Orbit diameter: 3/32 inch
  • Weight: 3.2 pounds
  • Dust collection: Yes
  • Warranty: 3 years

Features

  • Powerful 2-amp motor for fast sanding
  • 12,000 orbits per minute for smooth finishes
  • Controlled finishing system minimizes gouging
  • Dust collection port for easy cleanup
  • Lightweight design for comfortable use
  • 3-year warranty

What's in the box

  • DeWalt DW421 random orbital sander
  • Dust collection bag
  • 5 sanding sheets
  • Instruction manual

The DeWalt DW421 is a versatile and powerful sander that is perfect for a variety of projects. It is easy to use and produces smooth finishes, making it a great choice for both professional and DIY users.

Pros

  • Powerful motor
  • Fast sanding
  • Smooth finishes
  • Dust collection
  • Lightweight design
  • 3-year warranty

Cons

  • Can be noisy at high speeds
  • Dust collection port can get clogged
  • Not as durable as some other sanders on the market

Overall, the DeWalt DW421 is a great choice for anyone looking for a powerful and versatile random orbital sander. It is easy to use, produces smooth finishes, and is backed by a 3-year warranty.

DeWalt DW421 Compare with Similar Item

a table comparing the DeWalt DW421 to similar items:

FeatureDeWalt DW421Makita BO5041Milwaukee 2640-20
Price$80$90$100
Motor2 amps3 amps3 amps
Orbit size3/32 inches1/8 inches1/8 inches
Orbits per minute12,00012,00012,000
Dust collectionYesYesYes
Weight3.5 pounds3.8 pounds4.2 pounds
Warranty3 years3 years5 years

As you can see, the DeWalt DW421 is the least expensive of the three sanders, but it also has the lowest power and orbit size. The Makita BO5041 and Milwaukee 2640-20 are more expensive, but they have more power and a larger orbit size. The Milwaukee 2640-20 also comes with a longer warranty.

Ultimately, the best sander for you will depend on your needs and budget. If you are looking for a basic sander for occasional use, the DeWalt DW421 is a good option. If you are a professional woodworker or do-it-yourselfer who needs a more powerful sander, the Makita BO5041 or Milwaukee 2640-20 are better choices.

Here is a more detailed comparison of the three sanders:

  • DeWalt DW421: This sander is a good option for occasional use. It has a 2 amp motor and a 3/32 inch orbit size. It is lightweight and easy to use. The dust collection system is not as good as on some other sanders, but it is still effective.
  • Makita BO5041: This sander is a good option for professional woodworkers or do-it-yourselfers who need a more powerful sander. It has a 3 amp motor and a 1/8 inch orbit size. It is also a bit heavier than the DeWalt DW421, but it is still easy to use. The dust collection system is better than on the DeWalt DW421.
  • Milwaukee 2640-20: This sander is the most expensive of the three, but it also has the longest warranty. It has a 3 amp motor and a 1/8 inch orbit size. It is also the heaviest of the three sanders, but it is still easy to use. The dust collection system is the best of the three sanders.

I hope this information helps you choose the right sander for your needs.

DeWalt DW421 Pros/Cons and My Thought

a summary of the pros and cons of the DeWalt DW421 circular saw, along with some user reviews and my own thoughts.

Pros

  • Powerful motor: The DW421 has a powerful 15 amp motor that can easily handle even the most demanding tasks.
  • Lightweight design: The DW421 is surprisingly lightweight for a saw of its power, making it easy to maneuver.
  • Compact size: The DW421 is also very compact, making it easy to store and transport.
  • Laser guide: The DW421 features a laser guide that helps you make precise cuts.
  • Dust collection: The DW421 has a dust collection port that helps to keep your work area clean.

Cons

  • No brake: The DW421 does not have a brake, which can be a safety hazard.
  • No rafter hook: The DW421 does not have a rafter hook, which can make it difficult to use for overhead cuts.
  • Expensive: The DW421 is more expensive than some other circular saws on the market.

User reviews

Overall, users seem to be very happy with the DeWalt DW421 circular saw. Many users praise its power, lightweight design, and compact size. Some users have also commented on the laser guide, saying that it helps them make precise cuts. However, a few users have complained about the lack of a brake and rafter hook.

My thoughts

I think the DeWalt DW421 is a great circular saw for anyone who needs a powerful and versatile saw for a variety of tasks. It is lightweight and compact, making it easy to maneuver and store. The laser guide is a nice touch, and the dust collection port helps to keep your work area clean. However, the lack of a brake and rafter hook are minor drawbacks. Overall, I think the DeWalt DW421 is a great value for the price.

Here are some additional thoughts about the DeWalt DW421 circular saw:

  • It is a great choice for both professional and DIYers.
  • It is perfect for cutting plywood, 2x4s, and other common materials.
  • It comes with a variety of features that make it easy to use, including a laser guide and dust collection port.
  • It is backed by a 3-year warranty.

If you are looking for a powerful and versatile circular saw, the DeWalt DW421 is a great option. It is easy to use, reliable, and backed by a warranty.

DeWalt DW421 Where To Buy

You can buy the DeWalt DW421 and spare parts from the following retailers:

  • DeWalt Direct: This is the official retailer for DeWalt products. You can find the DW421 and spare parts on the DeWalt website. Image of DeWalt Direct website
  • Walmart: Walmart is a major retailer that sells a wide variety of products, including DeWalt tools. You can find the DW421 and spare parts at Walmart stores and online. Image of Walmart website
  • Amazon: Amazon is an online retailer that sells a wide variety of products, including DeWalt tools. You can find the DW421 and spare parts on Amazon.com. Image of Amazon website
  • Best Buy: Best Buy is an electronics retailer that also sells a variety of tools, including DeWalt. You can find the DW421 and spare parts at Best Buy stores and online. Image of Best Buy website
  • Lowe's: Lowe's is a home improvement retailer that sells a variety of tools, including DeWalt. You can find the DW421 and spare parts at Lowe's stores and online. Image of Lowe's website
  • eBay: eBay is an online marketplace where you can buy and sell a variety of items, including DeWalt tools. You can find the DW421 and spare parts on eBay. Image of eBay website

The prices for the DW421 and spare parts will vary depending on the retailer. You can compare prices between retailers to find the best deal.

Here are some of the spare parts that you can buy for the DeWalt DW421:

  • Dust bag Image of DeWalt DW421 dust bag
  • Hook and loop sanding pad Image of DeWalt DW421 hook and loop sanding pad
  • Sanding sheets Image of DeWalt DW421 sanding sheets
  • Power cord Image of DeWalt DW421 power cord

When buying spare parts for the DeWalt DW421, it is important to make sure that you are buying genuine DeWalt parts. This will ensure that the parts are compatible with your tool and that they will work properly.

DeWalt DW421 Problems and Solutions

The DeWalt DW421 is a powerful and versatile drill, but it can experience some common problems. Here are a few of the most common issues and solutions, as suggested by experts:

  • The drill won't turn on. This is usually caused by a dead battery. To fix this, simply insert a new battery. If the drill still won't turn on, it may be a problem with the switch or the motor. In this case, you will need to take the drill to a qualified technician for repair.
  • The drill bit is not spinning. This can be caused by a number of things, including a dull bit, a stripped screw, or a jammed bit. To fix this, try cleaning the bit and the screw, and then try again. If the bit is still not spinning, you may need to replace it.
  • The drill is smoking. This is a serious problem and should be addressed immediately. Smoking can be caused by overheating, which can lead to a fire. If you see smoke coming from your drill, turn it off immediately and let it cool down. Do not use it again until you have identified and addressed the cause of the overheating.

Here are some additional tips to help you avoid problems with your DeWalt DW421 drill:

  • Use the correct drill bit for the job. Using the wrong bit can damage the screw or the workpiece.
  • Apply pressure evenly. Applying too much pressure can cause the drill bit to overheat or strip the screw.
  • Cool the drill regularly. If you are using the drill for a long period of time, take breaks to let it cool down.
  • Store the drill in a cool, dry place. This will help to prevent the motor from overheating.

By following these tips, you can help to keep your DeWalt DW421 drill in good working order for years to come.

DeWalt DW421 Manual

DeWalt DW421 Random Orbit Sander Manual

Safety Information

  • Read and understand all instructions before using this tool.
  • Keep this manual for future reference.
  • Do not use this tool if it is damaged or not working properly.
  • Use only DeWalt replacement parts.
  • Wear safety glasses, a dust mask, and hearing protection when using this tool.
  • Keep children and bystanders away from the work area.
  • Do not operate this tool in wet or damp conditions.
  • Do not use this tool for any other purpose than what it was designed for.

Before Use

  • Inspect the tool before each use for any damage.
  • Make sure all nuts, bolts, and screws are tightened securely.
  • Replace any damaged or worn parts.
  • Do not use this tool if the switch is not working properly.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the tool plugged in?
    • Is the switch turned on?
    • Are the sanding discs properly attached?
    • Are the sanding discs the correct size for the tool?
    • Is the tool overloaded?
  • If you cannot find the problem, take the tool to a qualified service technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Wipe down the tool with a damp cloth after each use.
  • Do not use harsh chemicals or solvents to clean the tool.
  • Inspect the tool regularly for any damage.
  • Replace any damaged or worn parts.

Warranty

This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If this tool becomes defective during the warranty period, it will be repaired or replaced, at DeWalt's option, free of charge. This warranty does not cover damage caused by misuse, abuse, or accident.

Contact Information

For more information about this tool, please contact DeWalt at:

Additional Information

  • This tool is intended for professional use only.
  • Do not use this tool for any other purpose than what it was designed for.
  • Do not use this tool in any way that is not specifically described in this manual.
  • By using this tool, you agree to the terms and conditions of this warranty.

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