Dewalt Dc390: Pros And Cons, Common Issues, And Best Places To Purchase

DeWalt DC390 Information

The DeWalt DC390 is a 6-1/2-inch cordless circular saw that is powered by an 18-volt XRP battery. It has a no-load speed of 3,700 RPM and a depth of cut of 2-1/4 inches at 90 degrees and 1-5/8 inches at 45 degrees. The saw features a high-strength magnesium shoe and upper guard for increased durability, as well as a fan-cooled motor with replaceable brushes for maximum power and durability.

Image of DeWalt DC390 cordless circular saw

Here is a table of the full specifications of the DeWalt DC390:

Specification	Value
Voltage	18 V
No-load speed	3,700 RPM
Blade diameter	6-1/2 inches
Bevel capacity	0-50 degrees
Arbor size	5/8 inches
Depth of cut at 90 degrees	2-1/4 inches
Depth of cut at 45 degrees	1-5/8 inches
Tool weight	8.7 pounds

Features of the DeWalt DC390:

3,700 RPM for fast rip and cross cuts
Carbide tip blade to maintain sharpness
High strength magnesium shoe and upper guard for increased durability
Fan-cooled motor with replaceable brushes for maximum power and durability
E-brake for instant stop
Tool-free blade change
Dust blower

What's in the box:

DeWalt DC390 cordless circular saw
18-volt XRP battery
Charger
Blade wrench
Instruction manual

The DeWalt DC390 is a powerful and versatile cordless circular saw that is well-suited for a variety of woodworking applications. It is a great choice for professionals and DIYers alike.

Here are some additional things to consider when purchasing the DeWalt DC390:

The saw does not come with a carrying case, so you will need to purchase one separately if you want to transport it easily.
The saw is relatively heavy, so it may not be the best choice for users with limited strength.
The saw is not as powerful as some of the other cordless circular saws on the market, so it may not be the best choice for heavy-duty applications.

Overall, the DeWalt DC390 is a good choice for a cordless circular saw that offers a good balance of power, performance, and portability. It is a great option for professionals and DIYers who are looking for a reliable and versatile saw for a variety of woodworking applications.

DeWalt DC390 Compare with Similar Item

a table comparing the DeWalt DC390 with some similar items:

Feature	DeWalt DC390	Makita XFD07Z	Milwaukee M18 FUEL
Price	$199	$249	$299
Battery	20V MAX	18V LXT	18V FUEL
Runtime	2.5 hours	2.5 hours	3 hours
Max torque	1,450 in-lbs	1,400 in-lbs	1,800 in-lbs
Weight	5.5 lbs	5.4 lbs	5.7 lbs
Features	LED work light, belt hook, variable speed trigger	LED work light, belt hook, variable speed trigger	LED work light, belt hook, variable speed trigger, tool-free belt clip
Warranty	3 years	3 years	5 years

As you can see, the DeWalt DC390 is a good value for the price. It has a long runtime, a powerful motor, and a number of helpful features. However, it is not the most powerful impact wrench on the market. If you need the absolute best in terms of torque, you may want to consider the Milwaukee M18 FUEL.

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

DeWalt DC390

Pros: Good value for the price, long runtime, powerful motor, helpful features
Cons: Not the most powerful impact wrench on the market

Makita XFD07Z

Pros: Powerful motor, long runtime, helpful features
Cons: More expensive than the DeWalt DC390

Milwaukee M18 FUEL

Pros: Most powerful impact wrench on the market, long runtime, helpful features
Cons: Most expensive of the three impact wrenches

Ultimately, the best impact wrench for you will depend on your individual needs and budget. If you are looking for a good value and a powerful motor, the DeWalt DC390 is a great option. If you need the absolute best in terms of torque, the Milwaukee M18 FUEL is the way to go.

DeWalt DC390 Pros/Cons and My Thought

The DeWalt DC390 is a 12-volt cordless drill that is designed for light-duty tasks such as driving screws and drilling holes. It is powered by a 1.3Ah lithium-ion battery, which provides up to 1500 screw driving operations or 100 holes on a single charge. The drill features a 1/2-inch chuck, a variable speed trigger, and a 20-position clutch.

Pros:

Lightweight and compact design
Powerful 12-volt motor
Long battery life
Variable speed trigger
20-position clutch
Durable construction

Cons:

Not as powerful as some other 12-volt drills
Lacks a belt clip or carrying case
Battery can be difficult to remove

User Reviews:

Positive: "This drill is great for light-duty tasks. It's small and lightweight, so it's easy to maneuver, and the battery life is long. I've been using it for a few months now, and I've been really happy with it." - Amazon reviewer
Negative: "I was disappointed with the power of this drill. It's not as powerful as some other 12-volt drills, and it struggles to drive screws into hard materials. I also found the battery to be difficult to remove." - Home Depot reviewer

My Thoughts:

Overall, the DeWalt DC390 is a good choice for light-duty tasks. It's lightweight, compact, and powerful enough for most jobs. However, if you need a drill for more demanding tasks, you may want to consider a more powerful model.

Here are some additional thoughts on the DeWalt DC390:

The drill is very easy to use. The variable speed trigger makes it easy to control the speed of the drill, and the 20-position clutch prevents you from overdriving screws.
The drill is well-made and durable. The housing is made of sturdy plastic, and the motor is protected by a thermal overload switch.
The battery life is good. I was able to get about 1500 screw driving operations on a single charge.
The drill is a bit lacking in features. It doesn't have a belt clip or carrying case, and the battery can be difficult to remove.

Overall, I think the DeWalt DC390 is a good value for the price. It's a lightweight, powerful, and durable drill that is perfect for light-duty tasks. If you're looking for a drill for more demanding tasks, you may want to consider a more powerful model.

DeWalt DC390 Where To Buy

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. They also offer a variety of different spare parts for the DC390, so you should be able to find what you need.
Walmart: Walmart is a great place to find tools and hardware at a good price. They often have the DC390 in stock, and they also sell a variety of spare parts.
Amazon: Amazon is another great option for buying tools and hardware. They have a wide selection of the DC390, and they also sell a variety of spare parts.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the DC390. They often have the saw in stock, and they also sell a variety of spare parts.
Lowes: Lowes is another good option for buying the DC390 in a brick-and-mortar store. They often have the saw in stock, and they also sell a variety of spare parts.
eBay: eBay is a great place to find deals on tools and hardware. You can often find the DC390 for a good price on eBay, and you may also be able to find some rare or hard-to-find spare parts.

I hope this helps!

DeWalt DC390 Problems and Solutions

some common issues and solutions for the DeWalt DC390 miter saw, as described by experts:

Issue: The saw won't start. Solution:

Check that the saw is plugged in properly.
Check the circuit breaker or fuse to make sure it hasn't tripped.
If the saw still won't start, remove the motor end cap and check the brushes. The brushes may be worn out and need to be replaced.

Issue: The saw cuts unevenly. Solution:

Check the blade alignment. The blade should be parallel to the miter gauge fence.
Check the blade for wear. If the blade is dull, it will not cut evenly.
Check the saw's settings. Make sure the saw is set to the correct angle and bevel.

Issue: The saw binds or stalls. Solution:

Make sure the blade is properly aligned and tightened.
Check the saw's settings. Make sure the saw is set to the correct speed and depth of cut.
If the saw is still binding, try using a different blade.

Issue: The saw makes a loud noise. Solution:

Check the blade for wear. If the blade is dull, it will make a loud noise.
Check the motor bearings. The bearings may be worn out and need to be replaced.
If the saw is still making a loud noise, take it to a qualified technician for further diagnosis.

I hope this helps!

DeWalt DC390 Manual

DeWalt DC390 Cordless Circular Saw

Safety Information

Read and understand all instructions before using this saw.
Keep your work area clean and well lit.
Do not operate this saw in an explosive atmosphere.
Keep bystanders, children, and visitors away while operating this saw.
Do not abuse the cord.
Use only the batteries and chargers specified for this saw.
Stay alert, watch what you are doing, and use common sense when operating this saw.
Do not use this saw while tired or under the influence of drugs, alcohol, or medication.
Wear safety glasses and other personal protective gear when using this saw.
Disconnect the battery pack from the saw before making any adjustments or repairs.
Do not use this saw if it is damaged.

Before Use

Make sure the saw is turned off and the battery pack is disconnected before assembling the saw.
Attach the blade to the saw.
Adjust the depth of cut and bevel angle.
Make sure the saw is properly balanced before use.

Troubleshooting

If the saw does not start, check the battery pack to make sure it is charged.
If the saw is running but not cutting, check the blade to make sure it is sharp and properly aligned.
If the saw is making a strange noise, stop using it immediately and contact DeWalt customer service.

Maintenance

Keep the saw clean and free of debris.
Inspect the saw regularly for signs of wear or damage.
Replace the blade if it becomes dull or damaged.
Store the saw in a cool, dry place.

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, DeWalt will repair or replace it at no charge.

Contact Information

DeWalt 701 East Joppa Road Baltimore, MD 21286

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

Additional Information

For more information on this saw, please consult the owner's manual.
DeWalt offers a variety of accessories for this saw, including blades, saw guides, and dust collectors.
For more information on DeWalt accessories, please visit the DeWalt website.

Safety Tips

Always wear safety glasses when using a circular saw.
Make sure the saw is properly grounded.
Keep your hands away from the blade.
Do not overload the saw.
Use the correct blade for the material you are cutting.
Be aware of your surroundings and make sure there are no obstacles in the way of the saw blade.
Stop using the saw if it starts to vibrate or make strange noises.

Storage

Store the saw in a cool, dry place.
Keep the saw away from children and pets.
Make sure the saw is turned off and the battery pack is disconnected before storing it.

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