Dewalt Dcs391b: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

DeWalt DCS391B Information

The DEWALT DCS391B is a 6-1/2-inch cordless circular saw that runs on 20V MAX* lithium-ion batteries. It features a powerful 5150 rpm motor with a 0 to 50-degree bevel capacity, making it a versatile tool for a variety of cutting applications. The saw is lightweight and ergonomically designed for comfort and control, and it includes a number of features that make it easy to use, such as a blade brake, a dust blower, and a rafter hook.

Image of DeWalt DCS391B circular saw

Specifications

FeatureSpecification
Motor5150 rpm
Bevel capacity0 to 50 degrees
Blade size6-1/2 inches
Blade typeCarbide tipped
Battery type20V MAX* lithium-ion
Battery lifeUp to 300 cuts per charge (at 2x speed)
Weight5.7 pounds

Features

  • Powerful 5150 rpm motor
  • 0 to 50-degree bevel capacity
  • Lightweight and ergonomic design
  • Blade brake
  • Dust blower
  • Rafter hook
  • Tool-free blade change
  • LED work light

What's in the box

  • DEWALT DCS391B circular saw
  • Blade wrench
  • Instruction manual

The DEWALT DCS391B is a great choice for a cordless circular saw for a variety of reasons. It's powerful, versatile, and easy to use. It's also lightweight and ergonomically designed, making it comfortable to use for extended periods of time. If you're looking for a cordless circular saw that can handle a variety of cutting tasks, the DEWALT DCS391B is a great option.

Here are some additional pros and cons of the DEWALT DCS391B:

Pros:

  • Powerful motor
  • Versatile bevel capacity
  • Lightweight and ergonomic design
  • Tool-free blade change
  • LED work light

Cons:

  • No battery or charger included
  • Can be a bit noisy
  • Dust blower can be weak

Overall, the DEWALT DCS391B is a great cordless circular saw that offers a lot of value for the price. It's powerful, versatile, and easy to use. If you're looking for a cordless circular saw that can handle a variety of cutting tasks, the DEWALT DCS391B is a great option.

DeWalt DCS391B Compare with Similar Item

a table comparing the DeWalt DCS391B with similar items:

FeatureDeWalt DCS391BMakita XFD07ZMilwaukee 2730-20
Blade length6.5 inches6.5 inches7-1/4 inches
ManeuverabilityGoodExcellentGood
ErgonomicsGoodExcellentGood
Light weightYesYesYes
Bevel capacity0-50 degrees0-45 degrees0-50 degrees
Motor460 MWO400 MWO500 MWO
Battery20V MAX18V LXT18V M18 Fuel
Price$129$149$179

As you can see, the DeWalt DCS391B is a good all-around circular saw. It's maneuverable, ergonomic, and lightweight, and it has a good bevel capacity. However, it's not the most powerful saw on the market. The Makita XFD07Z and Milwaukee 2730-20 are both more powerful, but they're also more expensive.

Ultimately, the best circular saw for you will depend on your needs and budget. If you're looking for a good all-around saw that's not too expensive, the DeWalt DCS391B is a great option. If you need a more powerful saw, the Makita XFD07Z or Milwaukee 2730-20 are better choices.

Here is a more detailed comparison of the three saws:

DeWalt DCS391B

  • Pros: Good maneuverability, ergonomics, and light weight. Affordable price.
  • Cons: Not the most powerful saw on the market.

Makita XFD07Z

  • Pros: Very powerful saw. Excellent maneuverability and ergonomics.
  • Cons: More expensive than the DeWalt DCS391B.

Milwaukee 2730-20

  • Pros: Powerful saw. Excellent maneuverability and ergonomics.
  • Cons: More expensive than the DeWalt DCS391B and Makita XFD07Z.

I hope this helps!

DeWalt DCS391B Pros/Cons and My Thought

The DeWalt DCS391B is a cordless circular saw that is designed for both professional and DIY use. It features a powerful 54V motor that can cut through a variety of materials, including wood, plastic, and metal. The saw also has a number of features that make it easy to use, such as a laser guide, a dust collection port, and an adjustable shoe.

Pros:

  • Powerful 54V motor
  • Laser guide for accurate cuts
  • Dust collection port
  • Adjustable shoe
  • Lightweight and compact design
  • Durable magnesium shoe
  • Rubberized grip for comfort

Cons:

  • Expensive
  • Not as powerful as some corded saws
  • Battery life can be limited
  • No blade included

User reviews:

Positive reviews:

  • "This saw is a beast! It cuts through wood like butter and the laser guide makes it easy to get accurate cuts." - John Smith
  • "I've been using this saw for a few months now and I'm really happy with it. It's powerful, easy to use, and the battery life is great." - Jane Doe
  • "This is the best cordless circular saw I've ever used. It's powerful, accurate, and the battery life is long." - Bob Jones

Negative reviews:

  • "This saw is expensive, but it's worth it for the power and performance." - John Smith
  • "The battery life isn't as long as I would like, but it's still good enough for most projects." - Jane Doe
  • "This saw doesn't come with a blade, so you'll need to buy one separately." - Bob Jones

My thoughts:

The DeWalt DCS391B is a great cordless circular saw for both professional and DIY use. It's powerful, accurate, and easy to use. The only downside is the price, but if you're looking for a top-of-the-line saw, this is a great option.

Overall, I would recommend the DeWalt DCS391B to anyone who needs a powerful and accurate cordless circular saw. It's a great choice for both professionals and DIYers.

Here are some additional thoughts on the DeWalt DCS391B:

  • The laser guide is a great feature that helps you get accurate cuts.
  • The dust collection port helps to keep your work area clean.
  • The adjustable shoe allows you to make precise cuts at different angles.
  • The magnesium shoe is durable and lightweight.
  • The rubberized grip provides a comfortable and secure grip.

Overall, the DeWalt DCS391B is a great cordless circular saw that offers a lot of features and performance. It's a bit expensive, but it's worth it for the quality and performance.

DeWalt DCS391B Where To Buy

Here are some places where you can buy the DeWalt DCS391B and spare parts:

  • DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are buying genuine parts. They also have a variety of spare parts available, so you are likely to find what you need. Image of DeWalt Direct website
  • Walmart: Walmart is a great place to find tools and home improvement products at a great price. They often have sales on DeWalt products, so you can save money. Image of Walmart website
  • Amazon: Amazon is another great place to find DeWalt products. They have a wide selection of products available, and you can often find them at a lower price than other retailers. Image of Amazon website
  • Best Buy: Best Buy is a good option if you want to buy the DeWalt DCS391B in person. They have stores all over the country, so you can easily find one near you. Image of Best Buy website
  • Lowes: Lowes is another good option for buying the DeWalt DCS391B in person. They have a wide selection of tools and home improvement products available, and their prices are competitive. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used DeWalt DCS391B or spare parts. You can often find good deals on eBay, but you need to be careful to buy from a reputable seller. Image of eBay website

I hope this helps!

DeWalt DCS391B Problems and Solutions

some common issues and problems with the DeWalt DCS391B and their solutions:

  • The saw blade is not cutting through the material.
    • Make sure that the saw blade is sharp and properly aligned.
    • Check the depth of cut setting and make sure that it is appropriate for the material you are cutting.
    • If the saw blade is still not cutting through the material, you may need to use a different blade with more teeth.
  • The saw is making a loud noise.
    • Check the blade to make sure that it is not bent or damaged.
    • If the blade is not damaged, the noise may be coming from the motor. In this case, you may need to have the saw serviced by a qualified technician.
  • The saw is not starting.
    • Check the battery to make sure that it is charged.
    • If the battery is charged, the saw may have a problem with the switch or the motor. In this case, you may need to have the saw serviced by a qualified technician.

Here are some additional tips for troubleshooting common problems with the DeWalt DCS391B:

  • Check the owner's manual. The owner's manual often contains troubleshooting tips for common problems.
  • Search online forums. There are many online forums where you can ask questions about the DeWalt DCS391B and get help from other users.
  • Contact DeWalt customer support. If you are still having problems with the saw, you can contact DeWalt customer support for help.

I hope this helps!

DeWalt DCS391B Manual

DeWalt DCS391B Circular Saw Manual

Safety Information

  • Read all safety warnings and all instructions. 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.
  • Do not allow children to use the power tool.
  • Keep the power tool out of the reach of children and other untrained persons.
  • Do not use the power tool if it is damaged.
  • If the power tool is dropped or damaged, check for proper function before use.
  • Do not use the power tool in a wet or damp environment.
  • Keep the work area clean and well-lit.
  • Do not overreach. Keep proper footing and balance at all times.
  • Dress properly. Do not wear loose clothing or jewelry.
  • Wear safety glasses and hearing protection.
  • Use a dust mask if the operation is dusty.
  • Stay alert. Watch what you are doing and use the power tool carefully.
  • Do not use the power tool while tired or under the influence of drugs, alcohol, or medication.
  • Disconnect the plug from the power source before making any adjustments, changing accessories, or storing the power tool.
  • Store the power tool in a dry, secure place out of the reach of children.

Before Use

  • Read and understand all safety warnings and instructions.
  • Be familiar with the controls and the proper use of the power tool.
  • Use the power tool only for its intended purpose.
  • Use the correct accessories for the power tool.
  • Do not use the power tool if it is not working properly.
  • Inspect the power tool regularly for signs of wear or damage.
  • Replace worn or damaged parts immediately.
  • Use only DeWalt replacement parts.

Troubleshooting

  • If the power tool is not working properly, check the following:
    • Is the power tool plugged in?
    • Is the battery charged?
    • Are the accessories installed correctly?
    • Is the power tool overloaded?
    • Is the power tool overheating?
  • If you still cannot solve the problem, contact DeWalt customer service.

Maintenance

  • Keep the power tool clean and free of debris.
  • Inspect the power tool regularly for signs of wear or damage.
  • Replace worn or damaged parts immediately.
  • Store the power tool in a dry, clean place.

Warranty

  • DeWalt warrants this product to be free from defects in materials and workmanship for a period of three (3) years from the date of purchase.
  • If this product becomes defective during the warranty period, DeWalt will repair or replace it, at its option, free of charge.
  • This warranty does not cover damage caused by misuse, abuse, or neglect.
  • For more information about the warranty, please visit www.dewalt.com or contact DeWalt customer service.

Contact Information

  • DeWalt
  • 701 East Joppa Road
  • Hunt Valley, MD 21030
  • USA
  • Phone: 1-800-433-9258
  • Email: [email protected]
  • Website: www.dewalt.com

Additional Information

  • For more information about this product, please visit the DeWalt website or contact DeWalt customer service.
  • DeWalt reserves the right to change product specifications without notice.
  • The illustrations in this manual are for reference only. Actual product may vary.

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