Dewalt Dcs391b: Pros And Cons, Common Issues, And Best Places To Purchase

DeWalt DCS391B Information

The DEWALT DCS391B is a 6-1/2-inch cordless circular saw that runs on 20V MAX Lithium-Ion batteries. It has a powerful 5150 RPM motor that delivers the power and speed to make the most demanding cuts with ease. The magnesium shoe is lightweight and durable, and it provides jobsite durability for long-term cut accuracy. The rubber overmolded comfort grip delivers optimal balance and control. The 0-50 degree bevel capacity allows for aggressive bevel cuts for a multitude of applications.

Image of DeWalt DCS391B circular saw

Here is a table of the full specifications of the DEWALT DCS391B:

Feature	Specification
Motor	5150 RPM
Blade size	6-1/2 inches
Bevel capacity	0-50 degrees
Battery type	20V MAX Lithium-Ion
Battery life	Up to 180 cuts per charge (2Ah battery)
Weight	5.7 pounds

Features

• Powerful 5150 RPM motor delivers the power and speed to make the most demanding cuts with ease.
• Magnesium shoe is lightweight and durable, and it provides jobsite durability for long-term cut accuracy.
• Rubber overmolded comfort grip delivers optimal balance and control.
• 0-50 degree bevel capacity allows for aggressive bevel cuts for a multitude of applications.
• Dust blower keeps the cut line clear for visibility.
• Quick-release blade change for fast and easy blade changes.
• LED light illuminates the cut line for better visibility in low-light conditions.

What's in the box

• DEWALT DCS391B circular saw
• Blade wrench
• Owner's manual

The DEWALT DCS391B is a versatile and powerful cordless circular saw that is perfect for a variety of applications. It is lightweight and easy to maneuver, making it ideal for use in tight spaces. The powerful motor and bevel capacity make it a great choice for making both straight and angled cuts. The rubber overmolded grip provides a comfortable and secure grip, even when working with wet or slippery materials. The dust blower keeps the cut line clear, and the LED light illuminates the work area for better visibility in low-light conditions.

Overall, the DEWALT DCS391B is a great choice for anyone looking for a powerful and versatile cordless circular saw. It is lightweight, easy to use, and delivers excellent performance.

DeWalt DCS391B Compare with Similar Item

a table comparing the DeWalt DCS391B with similar items:

Feature	DeWalt DCS391B	Makita XFD07Z	Milwaukee 2730-20
Motor	Brushed	Brushless	Brushless
Speed	5150 RPM	5000 RPM	5200 RPM
Battery	20V MAX	18V X2	18V M18
Runtime	Up to 50 cuts per charge	Up to 70 cuts per charge	Up to 60 cuts per charge
Weight	7.1 pounds	6.8 pounds	6.9 pounds
Depth of cut	2-1/8" at 90 degrees, 1-5/8" at 45 degrees	2-1/8" at 90 degrees, 1-3/8" at 45 degrees	2-1/8" at 90 degrees, 1-5/8" at 45 degrees
Bevel range	0-50 degrees	0-50 degrees	0-45 degrees
Price	$199	$249	$249

Comparison

The DeWalt DCS391B is a budget-friendly option that offers good performance for the price. It has a brushed motor, which is less efficient than a brushless motor, but it still provides enough power for most tasks. The DCS391B is also lightweight and easy to carry, making it a good choice for homeowners and light-duty professionals.

The Makita XFD07Z is a brushless saw that offers better performance than the DCS391B. It has a faster motor, longer runtime, and longer depth of cut. However, it is also more expensive.

The Milwaukee 2730-20 is another brushless saw that is similar to the Makita XFD07Z. It has the same performance features, but it is slightly heavier.

Conclusion

The DeWalt DCS391B is a good option for budget-minded users who need a reliable circular saw. The Makita XFD07Z and Milwaukee 2730-20 are both better performers, but they are also more expensive.

Ultimately, the best circular saw for you will depend on your needs and budget. If you are looking for the best possible performance, the Makita XFD07Z or Milwaukee 2730-20 are good options. However, if you are on a budget, the DeWalt DCS391B is a great choice.

DeWalt DCS391B Pros/Cons and My Thought

The DeWalt DCS391B is a cordless circular saw that is designed for both professional and home use. It features a 7-1/4" blade, a powerful 20V MAX motor, and a variable speed trigger for precise cuts. The saw also has a magnesium shoe for durability and a rubber overmolded grip for comfort.

Pros:

• Powerful 20V MAX motor
• Variable speed trigger for precise cuts
• Magnesium shoe for durability
• Rubber overmolded grip for comfort
• Lightweight and compact design
• Easy to use and maintain

Cons:

• Not as powerful as some corded circular saws
• Battery life can be limited for heavy-duty use
• Dust collection is not as good as some other saws

User reviews:

Positive reviews:

• "This saw is great for both professional and home use. It's powerful, accurate, and easy to use."
• "I love the variable speed trigger. It allows me to make precise cuts every time."
• "The magnesium shoe is very durable and has held up well to heavy use."
• "The rubber overmolded grip is very comfortable to hold, even for extended periods of time."

Negative reviews:

• "The battery life could be better for heavy-duty use."
• "The dust collection is not as good as some other saws."
• "The trigger can be a bit sensitive, so it's easy to make unintentional cuts."

My thoughts:

Overall, the DeWalt DCS391B is a great cordless circular saw for both professional and home use. It's powerful, accurate, and easy to use. The battery life could be better for heavy-duty use, and the dust collection is not as good as some other saws. However, these are minor drawbacks for a saw that is otherwise very well-made and performs well.

If you're looking for a cordless circular saw that is powerful, accurate, and easy to use, the DeWalt DCS391B is a great option. It's a good value for the price, and it's backed by DeWalt's excellent warranty.

Here are some additional thoughts:

• The DCS391B is a good choice for users who need a cordless circular saw for light-duty to medium-duty work. It's not as powerful as some corded circular saws, so it's not ideal for heavy-duty use.
• The DCS391B is a good choice for users who value portability and convenience. It's lightweight and compact, and it comes with a carrying case for easy transport.
• The DCS391B is a good choice for users who want a saw that is easy to use and maintain. It's simple to operate, and the blade and shoe are easy to change.

I hope this helps!

DeWalt DCS391B Where To Buy

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 getting genuine parts. They also offer free shipping on orders over $49.
• Walmart: Walmart is a great place to find tools and accessories at a low price. They often have sales and promotions, so you can get a good deal on the DCS391B.
• Amazon: Amazon is another great option for finding the DCS391B. They have a wide selection of tools and accessories, and you can often find the best prices here.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DCS391B. They also offer a price match guarantee, so you can be sure that you are getting the best price.
• Lowe's: Lowe's is another good option for finding the DCS391B in a brick-and-mortar store. They often have sales and promotions, so you can get a good deal here.
• eBay: eBay is a great place to find used or refurbished tools and accessories. You can often find the DCS391B here for a fraction of the retail price.

Here are some of the spare parts that you can buy for the DeWalt DCS391B:

• Carbon brushes: These are the brushes that transfer electricity to the motor, and they need to be replaced periodically.
• Spindle: This is the shaft that the blade rotates on, and it can be damaged if the saw is dropped or mishandled.
• Blade: The blade is the most common part that needs to be replaced, and you can find a variety of blades for the DCS391B.
• Other parts: There are a variety of other parts that you can buy for the DCS391B, such as the belt, the switch, and the case.

I hope this helps!

DeWalt DCS391B Problems and Solutions

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

• The saw won't start.
  • Check the battery to make sure it is charged.
  • Make sure the saw is switched on.
  • If the saw still won't start, contact DeWalt customer support.
• The saw is making a loud noise.
  • Check the blade to make sure it is sharp.
  • If the blade is sharp, the noise may be coming from the motor. Contact DeWalt customer support if the noise is excessive.
• The saw is not cutting straight.
  • Check the blade to make sure it is aligned properly.
  • If the blade is aligned properly, the saw may be out of alignment. Contact DeWalt customer support for instructions on how to align the saw.
• The saw is not cutting through material.
  • Check the blade to make sure it is the correct size for the material you are cutting.
  • If the blade is the correct size, the saw may not be powerful enough to cut through the material. Contact DeWalt customer support for recommendations on a more powerful saw.

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

• Check the owner's manual. The owner's manual contains a troubleshooting section that may help you identify and solve the problem.
• Clean the saw. A dirty saw can cause problems with performance. Use a vacuum cleaner or compressed air to clean the saw's exterior and interior.
• Lubricate the saw. A well-lubricated saw will run more smoothly and prevent problems. Use the lubricant specified in the owner's manual.

If you have tried all of these troubleshooting tips and you are still having problems with your DeWalt DCS391B, contact DeWalt customer support for assistance.

DeWalt DCS391B Manual

DeWalt DCS391B Circular Saw Manual

Safety Information

• Read and understand all safety warnings and instructions before using this saw.
• Keep the saw out of the reach of children and unauthorized users.
• Always wear safety glasses and hearing protection when using this saw.
• Use only blades that are designed for use with this saw.
• Do not use the saw if it is damaged or malfunctioning.
• Disconnect the saw from the battery before performing any maintenance or cleaning.
• Store the saw in a safe and dry place.

Before Use

• Make sure that the saw is properly assembled and that all of the safety guards are in place.
• Check the battery for proper voltage and charge.
• Inspect the workpiece for nails or other foreign objects that could damage the saw blade.
• Set the cutting depth and bevel angle as needed.

Troubleshooting

• If the saw does not start, check the battery to make sure that it is properly charged.
• If the saw starts but does not cut, check the blade to make sure that it is sharp and properly installed.
• If the saw is making a strange noise, stop using it immediately and contact DeWalt customer service.

Maintenance

• Clean the saw after each use with a dry cloth.
• Lubricate the saw every 50 hours of use with a light oil.
• Replace the blade every 100 hours of use or when it becomes dull.

Warranty

This saw is covered by a 3-year limited warranty. If the saw becomes defective during the warranty period, DeWalt will repair or replace it at no charge.

Contact Information

DeWalt Customer Service 1-800-433-9258 www.dewalt.com

Additional Information

• The saw can be used to make a variety of cuts, including straight cuts, bevel cuts, and miter cuts.
• The saw is equipped with a dust collection port that can be connected to a vacuum cleaner to reduce dust.
• The saw has a built-in level that helps to ensure accurate cuts.

Thank you for choosing a DeWalt product.