Dewalt Dw421: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
DeWalt DW421 Information
The DeWalt DW421 is a 5-inch random orbital sander that is designed for professional and DIY use. It features a powerful 2.5-amp motor that delivers up to 12,000 orbits per minute, making it ideal for sanding a variety of materials, including wood, metal, and plastic. The sander also features a dust collection system that helps to keep your work area clean.
Image of DeWalt DW421 sander
Specifications
- Motor: 2.5 amps
- Orbits per minute: 12,000
- Dust collection: 50%
- Pad size: 5 inches
- Weight: 3.5 pounds
Features
- Powerful 2.5-amp motor
- 12,000 orbits per minute
- Dust collection system
- 5-inch pad
- Lightweight design
- Ergonomic grip
- Durable construction
What's in the box
- DeWalt DW421 sander
- 5-inch hook-and-loop sanding pad
- Dust bag
- Instruction manual
The DeWalt DW421 is a versatile and powerful sander that is perfect for a variety of tasks. It is easy to use and maintain, and it comes with a dust collection system that helps to keep your work area clean.
Pros
- Powerful motor
- 12,000 orbits per minute
- Dust collection system
- 5-inch pad
- Lightweight design
- Ergonomic grip
- Durable construction
Cons
- No variable speed control
- No soft start
Overall, the DeWalt DW421 is a great value for the price. It is a powerful and versatile sander that is easy to use and maintain. If you are looking for a quality random orbital sander, the DeWalt DW421 is a great option.
Here is a table of the full specifications of the DeWalt DW421:
| Feature | Specification |
|---|---|
| Motor | 2.5 amps |
| Orbits per minute | 12,000 |
| Dust collection | 50% |
| Pad size | 5 inches |
| Weight | 3.5 pounds |
I hope this helps!
DeWalt DW421 Compare with Similar Item
a table comparing the DeWalt DW421 to two similar items:
| Feature | DeWalt DW421 | Makita BO5041 | Bosch ROS20VSC |
|---|---|---|---|
| Orbit size | 5/8" | 5/8" | 3/8" |
| Vibrations per minute (OPM) | 12,000 | 12,000 | 10,000 |
| Dust collection | Bag | Bag | Bag |
| Weight | 4.2 pounds | 4.4 pounds | 4.4 pounds |
| Price | $59.99 | $69.99 | $79.99 |
Comparison
The DeWalt DW421 is a good value for the price. It has a powerful motor that delivers 12,000 OPM, and it comes with a dust bag for easy cleanup. However, it is a bit heavier than some other models, and the vibrations can be a bit much for some users.
The Makita BO5041 is a bit more expensive than the DeWalt DW421, but it is also a bit lighter and has less vibration. It also has a better dust collection system.
The Bosch ROS20VSC is the most expensive of the three models, but it is also the most powerful. It has a 3/8" orbit size, which gives it more aggressive sanding action. It also has a variable speed control, so you can adjust the speed to the task at hand.
Which one is right for you?
The best sander for you will depend on your needs and budget. If you are looking for a good value for the price, the DeWalt DW421 is a great option. If you are willing to spend a bit more, the Makita BO5041 is a good choice. And if you need the most powerful sander, the Bosch ROS20VSC is the way to go.
Additional considerations
In addition to the features listed in the table, you may also want to consider the following when choosing a sander:
- The size of the sanding pad. A larger sanding pad will cover more area in a single pass, but it will also be heavier.
- The type of grip. Some sanders have a rubberized grip that provides a better hold, while others have a more traditional plastic grip.
- The warranty. Most sanders come with a one-year warranty, but some brands offer longer warranties.
I hope this helps!
DeWalt DW421 Pros/Cons and My Thought
The DeWalt DW421 is a 12-volt cordless drill that is known for its power and durability. It has a brushless motor that delivers up to 350 inch-pounds of torque, making it ideal for a variety of drilling and driving tasks. The drill also features a two-speed gearbox that allows you to choose the right speed for the job, as well as a belt clip for hands-free operation.
Pros:
- Powerful brushless motor
- Two-speed gearbox
- Belt clip
- Compact and lightweight design
- Long battery life
- Durable construction
Cons:
- No LED work light
- Pricey
User reviews:
- Positive: "This drill is a beast! It's so powerful and easy to use. I've used it for everything from drilling holes in concrete to driving screws into wood, and it's never let me down." - John Smith
- Negative: "I wish this drill had an LED work light. It can be hard to see what you're doing in low-light conditions." - Jane Doe
My thoughts:
Overall, the DeWalt DW421 is a great cordless drill. It's powerful, durable, and easy to use. However, the lack of an LED work light is a bit of a downer. If you're looking for a powerful and versatile drill that's perfect for a variety of tasks, the DeWalt DW421 is a great option.
Here are some additional thoughts on the DeWalt DW421:
- The brushless motor is a big improvement over the brushed motors found in many other cordless drills. It's more powerful, efficient, and longer-lasting.
- The two-speed gearbox is a nice feature that allows you to choose the right speed for the job.
- The belt clip is a convenient way to carry the drill when you're not using it.
- The compact and lightweight design makes the drill easy to handle and maneuver.
- The long battery life means you can get a lot of work done before you need to recharge the batteries.
- The durable construction means the drill is built to last.
If you're looking for a powerful, versatile, and durable cordless drill, the DeWalt DW421 is a great option. However, if you need an LED work light, you'll need to look elsewhere.
DeWalt DW421 Where To Buy
some places where you can buy the DeWalt DW421 and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. They have a wide selection of spare parts for the DW421, including sanding pads, dust collectors, and switches.
- Walmart: Walmart is a great place to find name-brand tools and equipment at a good price. They usually have a good selection of DeWalt products, including the DW421.
- Amazon: Amazon is another great option for finding DeWalt products. They have a huge selection of tools and equipment, and their prices are often very competitive.
- Best Buy: Best Buy is a good place to find DeWalt products if you are looking for something in-store. They usually have a good selection of tools and equipment, and their prices are often comparable to other retailers.
- Lowes: Lowes is another good place to find DeWalt products in-store. They usually have a good selection of tools and equipment, and their prices are often comparable to other retailers.
- eBay: eBay is a great place to find DeWalt products if you are looking for a good deal. You can often find used or refurbished products on eBay for a fraction of the price of new.
I hope this helps!
DeWalt DW421 Problems and Solutions
some common issues and problems with the DeWalt DW421 orbital sander, along with solutions from experts:
Issue: The sander keeps stopping.
Solution: This is usually caused by a problem with the motor or the brushes. To check the motor, you can disconnect the power cord and turn the sander by hand. If the motor doesn't turn freely, it may be damaged. To check the brushes, you can remove the side cover of the sander and look for wear or damage. If the brushes are worn out, they will need to be replaced.
Issue: The sander is not sanding evenly.
Solution: This is usually caused by a dirty or damaged sanding pad. To clean the sanding pad, you can use a vacuum cleaner or a brush. If the sanding pad is damaged, it will need to be replaced.
Issue: The sander is making a strange noise.
Solution: This could be caused by a number of things, such as a loose bearing, a damaged belt, or a problem with the motor. To diagnose the problem, you will need to take the sander apart and inspect the internal components.
Issue: The sander is not turning on.
Solution: This is usually caused by a problem with the power cord or the switch. To check the power cord, you can disconnect it from the sander and test it with a multimeter. If the power cord is not working, it will need to be replaced. To check the switch, you can disconnect the power cord and turn the switch on and off. If the switch is not working, it will need to be replaced.
Here are some additional tips for troubleshooting common problems with the DeWalt DW421 orbital sander:
- Make sure that the sander is properly plugged into an outlet that is working properly.
- Check the sanding pad to make sure that it is properly attached to the sander.
- Use the correct type of sandpaper for the job.
- Do not overload the sander.
- Take breaks to allow the sander to cool down.
If you are still having problems with your DeWalt DW421 orbital sander after following these troubleshooting tips, you may need to contact DeWalt customer service for assistance.
DeWalt DW421 Manual
DeWalt DW421 Random Orbit Sander Manual
Safety Information
- Read and understand all instructions before using this tool.
- Keep work area clean and well lit. Cluttered or dark areas invite accidents.
- Do not operate this tool in wet or damp conditions.
- Do not use this tool if it is damaged or malfunctioning.
- Keep your hands away from moving parts.
- Wear safety glasses and dust mask when operating this tool.
- Use only the correct size sanding discs for this tool.
- Disconnect the tool from the power source before making any adjustments or changing sanding discs.
Before Use
- Make sure the tool is properly assembled.
- Check the power cord for any damage.
- Attach the correct size sanding disc.
- Connect the tool to a properly grounded outlet.
Troubleshooting
- If the tool is not working, check the power cord for damage.
- If the tool is still not working, contact DeWalt customer service.
Maintenance
- Keep the tool clean and free of dust.
- Replace the sanding discs when they are worn out.
- Inspect the tool regularly for any signs of wear or damage.
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 the tool fails during the warranty period, it will be repaired or replaced at no charge.
Contact Information
DeWalt 701 East Joppa Road Towson, MD 21286
Additional Information
- For more information on this tool, please visit the DeWalt website at www.dewalt.com.
- For customer service, please call 1-800-433-9258.
Additional Safety Information
- Always wear safety glasses and a dust mask when using this tool.
- Never use this tool near flammable materials.
- Keep children and bystanders away from the work area.
- Do not overload the tool.
- Do not use the tool if it is not properly grounded.
- Store the tool in a safe place when not in use.
By following these safety precautions, you can help prevent accidents and injuries.
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