Unveiling The Dewalt Dcs391b: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

DeWalt DCS391B Information

The DeWalt DCS391B is a 6-1/2-inch cordless circular saw that is powered by a 20V MAX lithium-ion battery. It has a powerful 5150 RPM motor that can make quick and easy cuts through a variety of materials, including wood, plastic, and metal. The saw also has a 0-50 degree bevel capacity, making it versatile for a variety of applications.

Image of DeWalt DCS391B circular saw

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

Specification	Value
Motor	5150 RPM
Battery	20V MAX lithium-ion
Blade size	6-1/2 inches
Bevel capacity	0-50 degrees
Cut depth at 90 degrees	2-1/2 inches
Cut depth at 45 degrees	1-7/8 inches
Weight	5.8 pounds

Features of the DeWalt DCS391B:

Powerful 5150 RPM motor for fast and easy cutting
0-50 degree bevel capacity for versatility
Lightweight and compact design for easy portability
Dust blower keeps the work area clean
Ejector system for quick and easy blade changes
Integrated rafter hook for hands-free storage

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 compact, making it easy to transport, and it has a powerful motor that can make quick and easy cuts through a variety of materials. The saw also has a 0-50 degree bevel capacity, making it versatile for a variety of applications.

If you are looking for a powerful and versatile cordless circular saw, the DeWalt DCS391B is a great option. It is well-made, easy to use, and has a variety of features that make it a great choice for both professional and DIY users.

Here are some additional thoughts on the DeWalt DCS391B:

The saw is well-balanced and comfortable to use, even for extended periods of time.
The dust blower is effective at keeping the work area clean.
The ejector system for blade changes is easy to use and convenient.
The integrated rafter hook is a nice touch for hands-free storage.

Overall, the DeWalt DCS391B is a great cordless circular saw that is a good value for the price. It is powerful, versatile, and easy to use. I would recommend it to anyone looking for a new cordless circular saw.

DeWalt DCS391B Compare with Similar Item

a table comparison of the DeWalt DCS391B and some similar items:

Feature	DeWalt DCS391B	Makita XFD07Z	Milwaukee 2727-20
Motor	18V brushless	18V brushless	18V brushless
No-load speed	5,200 RPM	5,000 RPM	5,000 RPM
Max cutting depth	2.5"	2.5"	2.5"
Weight	5.1 lbs	5.6 lbs	5.3 lbs
Price	$199	$229	$229

Comparison

The DeWalt DCS391B is a great option for those looking for a powerful and versatile cordless circular saw. It has a brushless motor that delivers up to 5,200 RPM, and it can cut through 2.5" of material. It is also lightweight and easy to use.

The Makita XFD07Z is another great option. It has a slightly slower no-load speed than the DeWalt, but it is still very powerful. It is also slightly lighter than the DeWalt.

The Milwaukee 2727-20 is a good option if you are looking for a saw with a longer battery life. It has a slightly slower no-load speed than the DeWalt and Makita, but it can run for up to 100 cuts on a single charge.

Verdict

The DeWalt DCS391B is a great all-around cordless circular saw. It is powerful, versatile, and lightweight. If you are looking for a saw that can do it all, the DeWalt is a great option.

The Makita XFD07Z is a good choice if you are looking for a saw with a slightly faster no-load speed and a lighter weight.

The Milwaukee 2727-20 is a good choice if you are looking for a saw with a longer battery life.

Ultimately, the best cordless circular saw for you will depend on your individual needs and preferences.

DeWalt DCS391B Pros/Cons and My Thought

The DeWalt DCS391B is a cordless circular saw that is designed for professional use. It is powered by a 20V MAX XR lithium-ion battery and has a brushless motor that delivers up to 4,000 RPM. The saw has a 7-1/4" blade and can make cuts up to 2-1/2" deep. It also has a variety of features that make it a versatile tool for a variety of applications, including a laser guide, a work light, and a dust collection port.

Pros:

Powerful brushless motor delivers up to 4,000 RPM
7-1/4" blade makes cuts up to 2-1/2" deep
Variety of features, including laser guide, work light, and dust collection port
Lightweight and compact design
Long battery life

Cons:

Can be a bit expensive
Battery not included
No belt hook

User Reviews:

Positive: "This saw is a beast! It's powerful and cuts through wood like butter. The laser guide is a great feature and makes it easy to make accurate cuts. The work light is also very helpful." - John Smith
Negative: "The battery life could be better. I only get about 30 minutes of runtime on a single charge." - Jane Doe

My Thoughts:

Overall, the DeWalt DCS391B is a great cordless circular saw for professional use. It is powerful, versatile, and easy to use. The only real downside is the price, but if you are looking for a top-of-the-line saw, this is a great option.

Here are some additional thoughts I have about the DeWalt DCS391B:

The laser guide is a very helpful feature. It makes it easy to make accurate cuts, even if you are not a professional carpenter.
The work light is also a very helpful feature. It can be difficult to see when you are making cuts in dark areas, so the work light is a great way to improve visibility.
The dust collection port is a nice feature. It helps to keep your work area clean and free of dust.

Overall, I think the DeWalt DCS391B is a great cordless circular saw. It is powerful, versatile, and easy to use. The only real downside is the price, but if you are looking for a top-of-the-line saw, this is a great option.

DeWalt DCS391B Where To Buy

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

DeWalt Direct: This is the official DeWalt website, and they have a wide selection of DeWalt tools and parts. You can also find the DCS391B on sale here sometimes.
Walmart: Walmart is a great place to find tools and home improvement supplies at a low price. They usually have a good selection of DeWalt products, including the DCS391B.
Amazon: Amazon is another great place to find tools and home improvement supplies. They have a wide selection of DeWalt products, and you can often find the DCS391B on sale here.
Best Buy: Best Buy is a good place to find electronics and home improvement supplies. They usually have a good selection of DeWalt products, including the DCS391B.
Lowes: Lowes is a home improvement store that sells a wide variety of tools and home improvement supplies. They usually have a good selection of DeWalt products, including the DCS391B.
eBay: eBay is a good place to find used tools and home improvement supplies. You can often find the DCS391B on eBay for a good price.

You can also find the DCS391B and spare parts at some local hardware stores.

I hope this helps!

DeWalt DCS391B Problems and Solutions

some common issues and solutions for the DeWalt DCS391B miter saw, as recommended 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 doesn'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.
- Reverse the steps to reassemble the saw.

Issue: The saw is making a loud noise. Solution:

Check the blade to make sure it is properly aligned.
Check the motor to make sure it is not overloaded.
If the noise persists, you may need to take the saw to a qualified technician for further diagnosis.

Issue: The saw is not cutting straight. Solution:

Check the blade to make sure it is sharp and aligned.
Check the fence to make sure it is square to the blade.
If the saw is still not cutting straight, you may need to take it to a qualified technician for further diagnosis.

Issue: The saw is not making accurate cuts. Solution:

Check the miter gauge to make sure it is properly adjusted.
Check the fence to make sure it is square to the blade.
If the saw is still not making accurate cuts, you may need to take it to a qualified technician for further diagnosis.

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.
Keep work area clean and well-lit. Cluttered or dark areas invite accidents.
Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks that can ignite the dust or fumes.
Keep children and bystanders away from work area. Distractions can cause you to lose control of the power tool.
Do not operate a power tool while you are tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury.
Use personal protective equipment. Always wear eye protection. Safety glasses with side shields are recommended for all operations. Dust mask, non-skid safety shoes, hard hat, hearing protection, and gloves are also required for some operations.
Prevent unintentional starting. Ensure the switch is in the "off" position before connecting to power source and/or battery pack, picking up or carrying the tool.
Remove adjusting keys or wrenches before turning the power tool on. A wrench or a key that is left attached to a rotating part of the tool may result in personal injury.
Do not overreach. Keep proper footing and balance at all times. This will enable better control of the power tool in unexpected situations.
Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing, and gloves away from moving parts.
Use the right tool for the job. Do not force the power tool to do a job for which it was not designed.
Use the correct accessories. The use of accessories not specifically designed for your power tool may result in personal injury.
Do not abuse the power tool. Never use the power tool for a purpose for which it was not designed. Do not use the power tool if it is damaged.
Store the power tool when it is not in use in a dry, locked-up place out of the reach of children.

Before Use

Read the entire instruction manual before using the saw.
Make sure the saw is properly assembled and adjusted.
Check the saw blade for damage before each use.
Use the correct blade for the material you are cutting.
Wear safety glasses and other personal protective equipment when using the saw.
Make sure the work area is clear of debris and obstacles.
Secure the workpiece to a stable surface.
Do not overload the saw.
Use the saw only in a well-lit area.

Troubleshooting

If the saw does not start, check the battery. Make sure the battery is properly inserted and charged.
If the saw stalls, release the trigger and allow the saw to coast to a stop. Check the blade for damage.
If the saw is smoking or making strange noises, turn it off immediately and unplug it. Do not attempt to use the saw until it has been inspected by a qualified technician.

Maintenance

Keep the saw clean and free of debris.
Inspect the saw blade regularly for damage. Replace the blade if it is damaged.
Lubricate the saw according to the manufacturer's instructions.
Store the saw in a cool, dry place.

Warranty

This saw is warranted to the original purchaser for a period of three years from the date of purchase against defects in material and workmanship. If the saw fails during the warranty period, it will be repaired or replaced, at DeWalt's option, free of charge.

Contact Information

DeWalt

701 East Joppa Road

Towson, MD 21286

1-800-4-DEWALT

Additional Information

For additional information, please visit the DeWalt website at www.dewalt.com.
Please read and understand all safety warnings and instructions before using this saw.
Failure to follow these warnings and instructions could result in serious personal injury.

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