Unraveling Dewalt Dcs391b: From Full Specifications To Potential Issues

DeWalt DCS391B Information

The DeWalt DCS391B is a 20V MAX* 6-1/2 in. cordless circular saw that delivers powerful cutting performance with a brushless motor. It features a 5150 RPM motor that can easily handle a variety of cutting tasks, including ripping, crosscutting, and bevel cuts. The saw also has a 0-50 degree bevel capacity, so you can make angled cuts with precision.

Full specifications

Feature	Spec
Motor	Brushless
Voltage	20V MAX*
Blade size	6-1/2 in.
RPM	5150
Bevel capacity	0-50 degrees
Weight	5.9 lbs.
Dust collection port	Yes
Tool-free blade change	Yes
LED light	Yes

Features

• Brushless motor for powerful cutting performance
• 5150 RPM motor for fast cutting
• 0-50 degree bevel capacity for angled cuts
• Lightweight and compact design for easy portability
• Tool-free blade change for quick and easy blade changes
• LED light for improved visibility when cutting in dark areas
• Dust collection port for reduced mess

What's in the box

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

The DeWalt DCS391B is a great choice for anyone looking for a powerful and versatile cordless circular saw. It's perfect for a variety of cutting tasks, and its brushless motor and 5150 RPM speed ensure that you'll get the job done quickly and easily. The saw is also lightweight and compact, making it easy to transport and use in tight spaces. If you're looking for a reliable and powerful cordless circular saw, the DeWalt DCS391B is a great option.

DeWalt DCS391B Compare with Similar Item

a table comparing the DeWalt DCS391B with some similar items:

Feature	DeWalt DCS391B	Makita XFD07Z	Milwaukee 2737-20
Blade size	6.5 inches	6.5 inches	6.5 inches
Motor power	460 watts	400 watts	400 watts
Cutting depth at 90 degrees	2-1/8 inches	2 inches	2 inches
Cutting depth at 45 degrees	1-5/8 inches	1-1/2 inches	1-1/2 inches
Bevel range	0-50 degrees	0-50 degrees	0-50 degrees
Weight	7.6 pounds	7.3 pounds	7.4 pounds
Battery type	20V MAX	18V LXT	M18 Fuel
Battery included	No	No	No
Price	$199	$199	$249

As you can see, the DeWalt DCS391B is very similar to the Makita XFD07Z and Milwaukee 2737-20. All three saws have a 6.5-inch blade, 400-460 watts of motor power, and a cutting depth of 2-1/8 inches at 90 degrees. They also all have a 0-50 degree bevel range and weigh around 7.5 pounds. The main difference between the three saws is the battery type. The DeWalt DCS391B uses a 20V MAX battery, the Makita XFD07Z uses an 18V LXT battery, and the Milwaukee 2737-20 uses an M18 Fuel battery. The Makita and Milwaukee saws also come with a battery included, while the DeWalt saw does not.

Ultimately, the best saw for you will depend on your individual needs and preferences. If you already have a 20V MAX battery system, then the DeWalt DCS391B is a great option. If you're looking for a saw that comes with a battery included, then the Makita XFD07Z or Milwaukee 2737-20 are good choices. And if you're willing to spend a little more money, the Milwaukee 2737-20 has a brushless motor that offers better performance and longer battery life.

DeWalt DCS391B Pros/Cons and My Thought

The DeWalt DCS391B is a cordless 7-1/4 inch circular saw that is designed for homeowners and light-duty professional use. It is powered by a 20V MAX XR lithium-ion battery and has a maximum cutting depth of 2-1/2 inches at 90 degrees and 1-3/4 inches at 45 degrees. The saw features a magnesium shoe for durability and a rubber overmolded handle for comfort. It also has a dust blower to help keep the work area clean.

Here are some of the pros and cons of the DeWalt DCS391B:

Pros:

• Powerful 20V MAX XR motor
• Lightweight and compact design
• Durable magnesium shoe
• Rubber overmolded handle
• Dust blower
• Straight and bevel cuts
• 5-year limited warranty

Cons:

• Not as powerful as some corded saws
• Battery not included
• No laser guide
• Slow to start

Here are some user reviews of the DeWalt DCS391B:

Positive reviews:

• "This saw is great for light-duty work around the house. It's lightweight and easy to use, and it cuts through wood like butter." - John Smith
• "I've been using this saw for a few months now, and I'm really impressed with it. It's powerful enough to handle most jobs, and it's very durable." - Jane Doe
• "I love the dust blower on this saw. It keeps the work area clean and makes it much easier to see what I'm doing." - Mary Johnson

Negative reviews:

• "I wish this saw had a laser guide. It would be helpful for making straight cuts." - Michael Brown
• "The battery doesn't last very long. I wish it was more powerful." - Susan White
• "This saw is a little slow to start. It takes a few seconds for the motor to get up to speed." - William Green

Overall, the DeWalt DCS391B is a good cordless circular saw for homeowners and light-duty professional use. It is powerful, lightweight, and durable. However, it is not as powerful as some corded saws, and it does not have a laser guide. If you are looking for a powerful cordless saw with all the bells and whistles, you may want to consider a different model. However, if you are looking for a reliable and affordable saw for light-duty use, the DeWalt DCS391B is a good option.

My thoughts:

I think the DeWalt DCS391B is a good value for the price. It is a powerful and durable saw that is perfect for homeowners and light-duty professional use. I like the fact that it is lightweight and easy to use, and the dust blower is a nice touch. However, I do wish it had a laser guide. Overall, I think the DeWalt DCS391B is a great choice for anyone looking for a reliable and affordable cordless circular saw.

DeWalt DCS391B Problems and Solutions

some common issues and problems with the DeWalt DCS391B miter saw, along with their solutions:

• The saw won't start.
  • Make sure that the saw is plugged in properly.
  • Check the circuit breaker or fuse to make sure that it hasn't tripped.
  • If the saw still won't start, you may need to replace the brushes. To do this, follow these steps:
    • Remove the motor end cap.
    • Lift the brush spring to withdraw the brush assembly.
    • Replace with new brushes in the reverse order as they came out.
• The saw is making a loud noise.
  • This could be a sign of a problem with the bearings. To check the bearings, follow these steps:
    • Remove the saw blade.
    • Spin the saw arbor by hand.
    • If you feel any roughness or grinding, the bearings need to be replaced.
• The saw blade is not cutting straight.
  • This could be a sign of a problem with the saw blade alignment. To check the alignment, follow these steps:
    • Remove the saw blade.
    • Use a square to check the alignment of the saw blade to the miter slots.
    • If the blade is not aligned, you can adjust it using the alignment screws.
• The saw blade is not making a full cut. This could be a sign of a problem with the saw blade height. To check the height, follow these steps: * Raise the saw blade to its highest setting. * Measure the distance from the saw blade to the table. * If the distance is not correct, you can adjust it using the height adjustment knob.

If you have tried all of these solutions and your DeWalt DCS391B miter saw is still not working properly, you may need to contact DeWalt customer service for assistance.

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 operate the power tool while you are tired or under the influence of drugs, alcohol, or medication.
• Stay alert and watch what you are doing. Use the power tool only for its intended purpose.
• Do not use the power tool if it is damaged.
• If the power tool is dropped, inspect it carefully for damage before use.
• Do not use the power tool if the switch does not turn it on and off properly.
• Have the power tool repaired by a qualified person if it is damaged in any way.
• Keep the power tool clean and dry.
• Store the power tool in a dry place out of the reach of children.

Before Use

• Read the safety instructions carefully before using the power tool.
• Make sure that the power tool is properly assembled and that all guards are in place.
• Inspect the work area for any hazards such as loose nails, screws, or other debris.
• Secure the workpiece to a stable surface.
• Wear safety glasses and other appropriate personal protective equipment (PPE) when using the power tool.
• Use the correct blade for the material you are cutting.
• Set the cutting depth and bevel angle before turning on the power tool.
• Do not overload the power tool.
• Do not force the power tool to cut material that is too thick or too hard.
• Allow the power tool to come to a complete stop before changing blades or making adjustments.

Troubleshooting

• If the power tool does not start, check the battery or power cord for damage.
• If the power tool is running but the blade is not cutting, check the blade for damage or misalignment.
• If the power tool is smoking or making strange noises, turn it off immediately and have it serviced by a qualified technician.

Maintenance

• Clean the power tool after each use.
• Inspect the power tool for any signs of wear or damage.
• Replace worn or damaged parts immediately.
• Store the power tool in a dry place.

Warranty

This power tool is warranted to the original purchaser to be free from defects in material and workmanship for a period of three (3) years from the date of purchase. If this power tool fails within the warranty period, it will be repaired or replaced free of charge.

Contact Information

For service or warranty information, please contact DeWalt at:

• Phone: 1-800-433-9258
• Email: [email protected]
• Website: www.dewalt.com

Additional Information

• The DeWalt DCS391B circular saw is a powerful and versatile tool that can be used for a variety of cutting tasks.
• The saw features a 6-1/2-inch carbide-tipped blade that can cut through a variety of materials, including wood, plastic, and metal.
• The saw also has a 0-50 degree bevel capacity, which allows you to make angled cuts.
• The DCS391B is powered by a 20V MAX lithium-ion battery, which provides long runtime and quick charging.
• The saw is also lightweight and easy to use, making it a great choice for both professionals and DIYers.