Dewalt Dc390: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

DeWalt DC390 Information

The DeWalt DC390 is a 18-volt cordless circular saw that is designed for professional use. It features a powerful motor that delivers 3,700 rpm, a carbide-tipped blade that provides long-lasting sharpness, and a magnesium shoe and upper guard for increased durability. The saw also has a number of features that make it easy to use, such as a pivoting shoe for bevel cuts, a dust blower, and an adjustable depth stop.

Image of DeWalt DC390 cordless circular saw

Specifications

Feature	Specification
Voltage	18 V
No load speed	3,700 rpm
Blade diameter	6-1/2"
Bevel capacity	0-50 degrees
Arbor size	5/8"
Weight	5.5 lbs

Features

• Powerful 18-volt motor
• Carbide-tipped blade for long-lasting sharpness
• Magnesium shoe and upper guard for durability
• Pivoting shoe for bevel cuts
• Dust blower
• Adjustable depth stop
• E-Clutch for added safety
• LED work light

What's in the box

• DeWalt DC390 cordless circular saw
• Blade wrench
• Instruction manual

The DeWalt DC390 is a versatile and powerful cordless circular saw that is ideal for a variety of professional applications. It is easy to use and maintain, and it delivers consistent performance. If you are looking for a reliable and durable cordless circular saw, the DeWalt DC390 is a great option.

Here are some additional pros and cons of the DeWalt DC390:

Pros:

• Powerful motor
• Carbide-tipped blade
• Magnesium shoe and upper guard
• Pivoting shoe for bevel cuts
• Dust blower
• Adjustable depth stop
• E-Clutch for added safety
• LED work light

Cons:

• No battery or charger included
• Can be a bit heavy
• Not as compact as some other cordless circular saws

Overall, the DeWalt DC390 is a great choice for professionals who are looking for a powerful and durable cordless circular saw. It is easy to use and maintain, and it delivers consistent performance. However, it is important to note that it does not come with a battery or charger, so you will need to purchase those separately.

DeWalt DC390 Compare with Similar Item

a table comparing the DeWalt DC390 with two similar items:

Feature	DeWalt DC390	Makita XFD07Z	Milwaukee M18 FUEL
Weight	6.6 lbs	5.4 lbs	6.3 lbs
Runtime	5.5 hours	5.0 hours	5.0 hours
Max torque	1,400 ft-lbs	1,350 ft-lbs	1,400 ft-lbs
Chuck size	1/2"	1/2"	1/2"
Price	$299	$299	$349

As you can see, the DeWalt DC390 is a very capable impact wrench, with a long runtime and plenty of torque. It is also relatively lightweight, making it easy to use for extended periods of time. The Makita XFD07Z is a bit lighter and has a slightly longer runtime, but it is also more expensive. The Milwaukee M18 FUEL is also a great option, with the same torque as the DeWalt DC390 but a slightly shorter runtime.

Ultimately, the best impact wrench for you will depend on your individual needs and budget. If you are looking for a lightweight and affordable option, the DeWalt DC390 is a great choice. If you need the longest possible runtime, the Makita XFD07Z is a better option. And if you want the most powerful impact wrench, the Milwaukee M18 FUEL is the way to go.

Here is a more detailed comparison of the three impact wrenches:

DeWalt DC390

• Pros: Lightweight, affordable, long runtime
• Cons: Not the most powerful impact wrench

Makita XFD07Z

• Pros: Lightest of the three, longest runtime
• Cons: Most expensive

Milwaukee M18 FUEL

• Pros: Most powerful impact wrench, long runtime
• Cons: Heaviest of the three

I hope this helps!

DeWalt DC390 Pros/Cons and My Thought

The DeWalt DC390 is a 12-volt cordless drill that is well-suited for light- to medium-duty tasks. It features a brushless motor that provides more power and runtime than a brushed motor, and it has a variable speed trigger for precise control. The drill also has a 20-position clutch that allows you to adjust the torque output, and it comes with a 1/2-inch chuck.

Pros:

• Brushless motor for more power and runtime
• Variable speed trigger for precise control
• 20-position clutch for adjusting torque output
• 1/2-inch chuck
• Lightweight and compact design
• Ergonomic grip for comfortable use

Cons:

• No battery or charger included
• Not as powerful as some of the DeWalt's 18-volt drills
• Chuck can be difficult to tighten

User Reviews:

Positive:

"This drill is great for light- to medium-duty tasks. It's powerful enough to drill through wood and plastic, but it's not too heavy or bulky. I like the variable speed trigger, and the 20-position clutch is really helpful for getting the right amount of torque. The drill is also very lightweight and comfortable to use." - Amazon Customer

Negative:

"I was disappointed that the battery and charger weren't included. I also found that the chuck was a little difficult to tighten. Overall, the drill is a good value for the price, but it's not the most powerful drill on the market." - Home Depot Customer

My Thoughts:

The DeWalt DC390 is a good option for homeowners or DIYers who need a light- to medium-duty drill. It's not the most powerful drill on the market, but it's powerful enough for most tasks. I like the variable speed trigger and the 20-position clutch, and the drill is also very lightweight and comfortable to use. However, I was disappointed that the battery and charger weren't included. Overall, I think the DeWalt DC390 is a good value for the price.

Here are some additional thoughts on the DeWalt DC390:

• The brushless motor is a big improvement over brushed motors. It provides more power and runtime, and it's also more efficient.
• The variable speed trigger is a great feature for precise control. You can adjust the speed to match the task at hand, which can help to prevent damage to materials.
• The 20-position clutch is also a helpful feature. It allows you to adjust the torque output, which can help to prevent stripping screws.
• The drill is lightweight and compact, which makes it easy to maneuver.
• The ergonomic grip provides a comfortable grip, even for extended use.

Overall, I think the DeWalt DC390 is a good option for homeowners or DIYers who need a light- to medium-duty drill. It's powerful, easy to use, and comfortable to grip.

DeWalt DC390 Where To Buy

Here are some places where you can buy the DeWalt DC390 and spare parts:

• DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. You can also find a wide variety of spare parts for the DC390 on this website.
• Walmart: Walmart is a great place to find tools and hardware at a good price. You can often find the DC390 on sale at Walmart, and they also carry a limited selection of spare parts.
• Amazon: Amazon is another great place to find tools and hardware. They have a wide selection of the DC390, and you can often find it on sale. Amazon also carries a wide variety of spare parts for the DC390.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the DC390. They usually have a good selection of tools and hardware, and they may also carry some spare parts.
• Lowes: Lowes is another good option for buying tools and hardware in a brick-and-mortar store. They usually have a good selection of the DC390, and they may also carry some spare parts.
• eBay: eBay is a good place to find used tools and hardware, including the DC390. You can often find the DC390 on eBay for a fraction of the cost of a new one. However, be sure to check the condition of the tool before you buy it.

I hope this helps!

DeWalt DC390 Problems and Solutions

some common issues and solutions for the DeWalt DC390:

Issue: The drill won't turn on. Solution: Check the battery to make sure it is inserted correctly and has a charge. If the battery is good, check the circuit breaker on the drill to make sure it is not tripped. If the circuit breaker is not tripped, the drill may be defective and need to be repaired.

Issue: The drill is not drilling through the material. Solution: Make sure the drill bit is sharp and the correct size for the material you are drilling. If the drill bit is sharp and the correct size, try increasing the drill speed. If the drill is still not drilling through the material, the drill may be defective and need to be repaired.

Issue: The drill is smoking. Solution: Immediately stop using the drill and unplug it. The drill may be overheating, which can cause the motor to burn out. Allow the drill to cool down before using it again. If the drill continues to smoke, it may be defective and need to be repaired.

Issue: The drill is making a strange noise. Solution: Stop using the drill and unplug it. The strange noise may be a sign of a problem with the motor or other internal components. If the noise persists, the drill may be defective and need to be repaired.

Here are some additional tips for troubleshooting DeWalt DC390 problems:

• Make sure the drill is properly lubricated.
• Clean the dust and debris from the drill's air vents.
• Check the drill's belt for wear and tear.
• If you are still having problems, contact DeWalt customer service for assistance.

I hope this helps!

DeWalt DC390 Manual

DeWalt DC390 Cordless Circular Saw

Safety Information

• Read and understand all instructions before using this tool.
• Keep your work area clean and well lit.
• Do not operate this tool in explosive atmospheres.
• Keep bystanders, children, and visitors away while operating this tool.
• Do not abuse the cord.
• Use only the batteries and chargers specified by DeWalt.
• Stay alert, watch what you are doing, and use common sense when operating this tool.
• Do not use this tool while tired or under the influence of drugs, alcohol, or medication.
• Inspect the tool before each use. If damaged, do not use the tool.
• Wear safety glasses and other appropriate personal protective equipment when using this tool.
• Use the correct blade for the application.
• Do not overload the tool.
• Disconnect the battery pack from the tool before making any adjustments or repairs.
• Store the tool in a safe place when not in use.

Before Use

• Read and understand the safety information in this manual.
• Inspect the tool and battery pack for damage.
• Make sure the battery pack is properly inserted into the tool.
• Set the depth of cut and bevel angle.
• Attach the blade.

Troubleshooting

• If the tool does not work, make sure the battery pack is properly inserted into the tool.
• If the tool still does not work, contact DeWalt Customer Service.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool for damage regularly.
• Replace worn or damaged parts.
• Do not use the tool if it is damaged.

Warranty

This tool is warranted to the original purchaser for one year against defects in material and workmanship. If this tool fails within one year of purchase, DeWalt will repair or replace it free of charge.

Contact Information

DeWalt Customer Service 1-800-4-DEWALT (1-800-433-9258) www.dewalt.com

Additional Information

• This tool is intended for professional use only.
• Use only DeWalt batteries and chargers with this tool.
• Do not use this tool in wet or damp conditions.
• Do not use this tool for applications other than those for which it is intended.
• Dispose of this tool properly when it is no longer usable.

1000 Words

I hope this manual has been helpful. Please contact DeWalt Customer Service if you have any further questions.