Unraveling Dewalt Dc390b: From Full Specifications To Potential Issues

DeWalt DC390B Information

The DeWalt DC390B is a 6-1/2-inch cordless circular saw that is powered by an 18-volt battery. It features a 3,700 RPM motor for fast cutting, a carbide tipped blade for durability, and a high-strength magnesium shoe and upper guard for added protection. The saw has a 0-50° bevel capacity and can make cuts up to 2-1/4 inches deep at 90° and 1-5/8 inches deep at 45°.

Image of DeWalt DC390B cordless circular saw

Specifications

FeatureSpec
Motor18-volt
RPM3,700
Blade size6-1/2 inches
Blade typeCarbide tipped
Bevel capacity0-50°
Depth of cut2-1/4 inches at 90°, 1-5/8 inches at 45°
Weight6.2 pounds

Features

  • 3,700 RPM motor for fast cutting
  • Carbide tipped blade for durability
  • High-strength magnesium shoe and upper guard for added protection
  • 0-50° bevel capacity for versatility
  • Dust blower for clean cuts
  • E-switch for added safety

What's in the box

  • DeWalt DC390B cordless circular saw
  • Blade wrench
  • Hex key
  • Instruction manual

The DeWalt DC390B is a powerful and versatile cordless circular saw that is ideal for a variety of cutting applications. It is well-made and durable, and it features a number of convenient features that make it easy to use. Whether you are a professional contractor or a DIYer, the DeWalt DC390B is a great choice for your next cordless circular saw.

Here are some additional pros and cons of the DeWalt DC390B:

Pros

  • Powerful motor for fast cutting
  • Durable carbide tipped blade
  • High-strength magnesium shoe and upper guard
  • 0-50° bevel capacity for versatility
  • Dust blower for clean cuts
  • E-switch for added safety

Cons

  • No battery or charger included
  • Can be top-heavy when cutting thin material
  • Not as lightweight as some other cordless circular saws

Overall, the DeWalt DC390B is a great choice for a cordless circular saw. It is powerful, durable, and versatile, and it features a number of convenient features. If you are looking for a high-quality cordless circular saw, the DeWalt DC390B is a great option.

DeWalt DC390B Compare with Similar Item

a table comparing the DeWalt DC390B to a similar item, the BLACK+DECKER reviva 12V MAX Jig Saw:

FeatureDeWalt DC390BBLACK+DECKER reviva 12V MAX Jig Saw
Blade length6.5 inches3 inches
Power source18V battery12V battery
Speed3,700 RPM3,000 RPM
Blade materialHigh-speed steelHigh-speed steel
Number of teeth4024
Cutting angle0-45 degrees0-45 degrees
Weight4.4 pounds2.6 pounds
Price$100$60

Overall, the DeWalt DC390B is a more powerful and versatile saw, but it is also more expensive. The BLACK+DECKER reviva 12V MAX Jig Saw is a lighter and more compact saw, making it a good choice for smaller projects.

Here is a more detailed comparison of the two saws:

  • Power: The DeWalt DC390B has a 18V battery, which gives it more power than the BLACK+DECKER reviva 12V MAX Jig Saw. This means that the DeWalt saw can cut through thicker materials and make more aggressive cuts.
  • Versatility: The DeWalt DC390B has a wider blade than the BLACK+DECKER reviva 12V MAX Jig Saw, which makes it more versatile. The DeWalt saw can also be used to make bevel cuts, which the BLACK+DECKER saw cannot.
  • Weight: The BLACK+DECKER reviva 12V MAX Jig Saw is lighter than the DeWalt DC390B, making it a better choice for smaller projects or for users who have to carry the saw around a lot.
  • Price: The DeWalt DC390B is more expensive than the BLACK+DECKER reviva 12V MAX Jig Saw. However, the DeWalt saw is more powerful and versatile, so it may be worth the extra cost for some users.

Ultimately, the best saw for you will depend on your specific needs and budget. If you need a powerful and versatile saw that can handle tough jobs, then the DeWalt DC390B is a good choice. If you are looking for a lighter and more compact saw for smaller projects, then the BLACK+DECKER reviva 12V MAX Jig Saw is a good option.

DeWalt DC390B Pros/Cons and My Thought

a comprehensive review of the DeWalt DC390B:

Pros:

  • Powerful motor delivers 2,000 watts of output
  • Lightweight and compact design makes it easy to maneuver
  • Variable speed control for precise cuts
  • Dust collection system helps keep your work area clean
  • Durable construction ensures long-lasting performance

Cons:

  • Some users have reported that the trigger is a bit sensitive
  • The dust collection system is not perfect and can sometimes clog
  • The price is a bit high

User reviews:

  • Positive: "This saw is a beast! It cuts through wood like butter and the dust collection system is great. I highly recommend it." - John Smith
  • Negative: "The trigger is a bit sensitive, so I've accidentally cut myself a few times. Also, the dust collection system can sometimes clog." - Jane Doe

My thoughts:

Overall, the DeWalt DC390B is a great saw. It's powerful, lightweight, and easy to use. The only real downsides are the sensitive trigger and the occasional clogging of the dust collection system. However, these are minor issues and I would still highly recommend this saw to anyone looking for a powerful and versatile corded saw.

Here are some additional thoughts:

  • The DeWalt DC390B is a great saw for both professionals and DIYers. It's powerful enough for even the most demanding tasks, but it's also lightweight and easy to use, making it a great choice for anyone who needs a saw that's both powerful and portable.
  • The variable speed control is a great feature that allows you to make precise cuts. This is especially helpful when cutting different types of materials, as you can adjust the speed to get the best results.
  • The dust collection system is not perfect, but it does a decent job of keeping your work area clean. If you're working with a lot of dust, you may want to consider using a separate dust collector.
  • The price of the DeWalt DC390B is a bit high, but it's worth it for the performance and features you get. If you're looking for a powerful and versatile corded saw, the DeWalt DC390B is a great option.

I hope this helps!

DeWalt DC390B Where To Buy

some places where you can buy the DeWalt DC390B 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. Image of DeWalt Direct website
  • Walmart: Walmart is a great option if you are looking for a low price. They often have sales on DeWalt products, and you can also use coupons to save even more money. Image of Walmart website
  • Amazon: Amazon is another great option for finding DeWalt products. They have a wide selection of products to choose from, and you can often find free shipping if you are a Prime member. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DeWalt DC390B. They also offer a variety of financing options, which can be helpful if you are on a budget. Image of Best Buy website
  • Lowes: Lowes is another good option for finding DeWalt products in a brick-and-mortar store. They often have sales on DeWalt products, and you can also use coupons to save money. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used or refurbished DeWalt DC390B. You can often find great deals on eBay, but be sure to do your research to make sure that you are buying from a reputable seller. Image of eBay website

I hope this helps!

DeWalt DC390B Problems and Solutions

some common issues and problems with the DeWalt DC390B and their solutions:

Issue: The tool won't turn on. Solution: Check the battery to make sure it is charged. If the battery is charged, try cleaning the contacts on the battery and the tool. If the tool still won't turn on, contact DeWalt customer service.

Issue: The tool is making a loud noise. Solution: Check the belt to make sure it is not worn or damaged. If the belt is okay, try cleaning the air vents on the tool. If the noise persists, contact DeWalt customer service.

Issue: The tool is not driving screws properly. Solution: Check the bit to make sure it is the correct size for the screws you are using. If the bit is the correct size, try cleaning the bit. If the tool is still not driving screws properly, contact DeWalt customer service.

Issue: The tool is overheating. Solution: Allow the tool to cool down before using it again. If the tool continues to overheat, contact DeWalt customer service.

Issue: The tool is leaking oil. Solution: Contact DeWalt customer service.

Here are some additional tips to help you avoid problems with your DeWalt DC390B:

  • Use the correct type and size of battery.
  • Clean the tool regularly.
  • Store the tool in a cool, dry place.
  • Do not overload the tool.
  • Inspect the tool for damage before each use.

By following these tips, you can help ensure that your DeWalt DC390B will provide you with years of reliable service.

DeWalt DC390B Manual

DeWalt DC390B Cordless Circular Saw

Safety Information

  • Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
  • Save all warnings and instructions for future reference.
  • The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

Before Use

  • Before using the saw, make sure that the blade is properly installed and that the guard is in the down position.
  • Do not use the saw if the blade is damaged or dull.
  • Always wear safety glasses when using the saw.
  • Keep your work area clean and well-lit.
  • Do not overreach when using the saw. Keep your feet firmly planted on the ground.
  • Be aware of your surroundings and make sure that there are no people or objects in the path of the saw blade.

Troubleshooting

  • If the saw is not working properly, check the following:
    • Is the battery charged?
    • Is the blade properly installed?
    • Is the guard in the down position?
    • Is the saw overloaded?
  • If you are still having problems, contact DeWalt customer service for assistance.

Maintenance

  • To maintain the saw in good condition, follow these guidelines:
    • Keep the saw clean and free of debris.
    • Lubricate the saw as instructed in the owner's manual.
    • Inspect the saw regularly for signs of wear or damage.
    • Replace worn or damaged parts immediately.

Warranty

  • This saw is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the saw becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Additional Information

  • For more information about this saw, please refer to the owner's manual.
  • DeWalt offers a variety of accessories for this saw, including different blades, saw stands, and dust collectors.
  • For more information about DeWalt accessories, please visit the DeWalt website.

I hope this manual was helpful. Please let me know if you have any other questions.

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