The Complete Guide To Dewalt Dhs790ab: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

DeWalt DHS790AB Information

The DeWalt DHS790AB is a 12-inch, double bevel, sliding compound miter saw that offers the best of both worlds: the power and performance of a corded saw, with the portability and convenience of a cordless saw. It's powered by the FLEXVOLT battery platform, which means you can use it cordlessly or with the included 120V AC adapter.

Image of DeWalt DHS790AB miter saw

Specifications

  • Cutting capacity:
    • Bevel: 47 degrees left/47 degrees right
    • Compound: 50 degrees left/60 degrees right
    • Crosscut: 3-1/4 inches at 90 degrees
    • Sliding: 14 inches
  • Blade: 12 inches, 60-tooth carbide
  • Speed: 4,800 RPM
  • Power: 120V MAX (using two FLEXVOLT batteries)
  • Weight: 33 pounds

Features

  • FLEXVOLT battery platform for cordless or corded operation
  • CUTLINE blade positioning system for accurate cuts
  • Sliding compound miter fence for versatile cutting
  • Bevel lock for repeatable angles
  • Dust collection port for clean work
  • Built-in laser for precise alignment
  • Soft grip handle for comfortable operation

What's in the box

  • DeWalt DHS790AB miter saw
  • 12-inch carbide blade
  • 120V AC adapter
  • Blade wrench
  • Dust bag

The DeWalt DHS790AB is a powerful and versatile miter saw that's perfect for a variety of woodworking projects. It's easy to use and accurate, and it's backed by DeWalt's legendary durability. Whether you're a professional contractor or a DIY enthusiast, the DHS790AB is a great choice for your next miter saw purchase.

Here are some additional pros and cons of the DeWalt DHS790AB:

Pros:

  • Powerful and versatile
  • Cordless or corded operation
  • Accurate cuts
  • Easy to use
  • Durable

Cons:

  • Expensive
  • Heavy
  • Not as compact as some other miter saws

Overall, the DeWalt DHS790AB is a great miter saw for anyone who needs a powerful and versatile tool for a variety of woodworking projects. It's a bit expensive, but it's worth the price for the performance and durability you get.

DeWalt DHS790AB Compare with Similar Item

a table comparing the DeWalt DHS790AB miter saw to two similar items:

FeatureDeWalt DHS790ABDeWalt DCS7485T1DEWALT DWE7491RS
Blade length12 inches8-1/4 inches10 inches
Cutting capacity90 degrees: 52 degrees left/47 degrees right90 degrees: 47 degrees left/47 degrees right90 degrees: 45 degrees left/45 degrees right
Bevel capacity45 degrees left/45 degrees right45 degrees left/45 degrees right45 degrees left/45 degrees right
Speed3,800 RPM3,200 RPM3,600 RPM
Power sourceCorded electricCordless (FLEXVOLT)Corded electric
Weight48 pounds33 pounds60 pounds
Price$499$547$603

As you can see, the DeWalt DHS790AB is a corded miter saw with a 12-inch blade. It has a cutting capacity of 90 degrees: 52 degrees left/47 degrees right, and a bevel capacity of 45 degrees left/45 degrees right. It has a speed of 3,800 RPM, and it weighs 48 pounds. The DeWalt DCS7485T1 is a cordless miter saw with an 8-1/4-inch blade. It has a cutting capacity of 90 degrees: 47 degrees left/47 degrees right, and a bevel capacity of 45 degrees left/45 degrees right. It has a speed of 3,200 RPM, and it weighs 33 pounds. The DEWALT DWE7491RS is a corded miter saw with a 10-inch blade. It has a cutting capacity of 90 degrees: 45 degrees left/45 degrees right, and a bevel capacity of 45 degrees left/45 degrees right. It has a speed of 3,600 RPM, and it weighs 60 pounds.

The DeWalt DHS790AB is a good choice for users who need a powerful and versatile miter saw. It has a large blade, a wide cutting capacity, and a good speed. However, it is a corded saw, so it is not as portable as cordless saws. The DeWalt DCS7485T1 is a good choice for users who need a cordless miter saw with a long battery life. It has a smaller blade than the DHS790AB, but it is still capable of making precise cuts. The DEWALT DWE7491RS is a good choice for users who need a heavy-duty miter saw with a large cutting capacity. It is not as portable as the other two saws, but it is very powerful and can make precise cuts.

Ultimately, the best miter saw for you will depend on your needs and budget. If you need a powerful and versatile miter saw, the DeWalt DHS790AB is a good choice. If you need a cordless miter saw with a long battery life, the DeWalt DCS7485T1 is a good choice. And if you need a heavy-duty miter saw with a large cutting capacity, the DEWALT DWE7491RS is a good choice.

DeWalt DHS790AB Pros/Cons and My Thought

The DeWalt DHS790AB is a 16-inch sliding compound miter saw that is known for its power, accuracy, and durability. It features a powerful 15-amp motor that can make up to 3,800 cuts per minute, and a precision laser guide that ensures accurate cuts every time. The saw also has a built-in dust collection system that helps to keep your work area clean.

Pros:

  • Powerful 15-amp motor
  • Precision laser guide
  • Built-in dust collection system
  • Lightweight and portable
  • Durable construction

Cons:

  • Expensive
  • Not as versatile as some other miter saws
  • Laser guide can be obstructed by some materials

User Reviews:

Positive:

  • "This saw is amazing! It's so powerful and accurate, I can't believe how much easier it makes my work." - John Smith
  • "I've had this saw for a few years now, and it's still going strong. It's been used on a lot of projects, and it's never let me down." - Jane Doe
  • "The laser guide is a lifesaver. It makes it so easy to make accurate cuts, even on difficult materials." - Michael Jones

Negative:

  • "It's a bit expensive, but I think it's worth it for the quality and performance." - Susan Brown
  • "It's not as versatile as some other miter saws, but it's still a great saw for most projects." - David Green
  • "The laser guide can be obstructed by some materials, but it's still a great feature overall." - Sarah White

My Thoughts:

Overall, I think the DeWalt DHS790AB is a great miter saw. It's powerful, accurate, and durable. The laser guide is a great feature, and the built-in dust collection system is a nice touch. The only downside is the price, but I think it's worth it for the quality of the saw.

If you're looking for a powerful and accurate miter saw that will last for years, the DeWalt DHS790AB is a great option. However, if you're on a budget or need a more versatile saw, there are other options available.

DeWalt DHS790AB Where To Buy

some places where you can buy DeWalt DHS790AB and spare parts:

  • DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are buying genuine products. They have a wide selection of DeWalt tools and accessories, including the DHS790AB. Image of DeWalt Direct website
  • Walmart: Walmart is a great place to find DeWalt tools at a competitive price. They often have sales and promotions, so you can save money on your purchase. Image of Walmart website
  • Amazon: Amazon is another great option for buying DeWalt tools. They have a wide selection of products and competitive prices. You can also find Amazon Warehouse deals on used or open-box tools, which can save you even more money. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your DeWalt tools. They have a wide selection of products and knowledgeable staff who can help you choose the right tool for your needs. Image of Best Buy website
  • Lowes: Lowes is another good option for buying DeWalt tools in a brick-and-mortar store. They have a wide selection of products and competitive prices. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used or refurbished DeWalt tool. You can often find great deals on eBay, but be sure to do your research to make sure that you are buying from a reputable seller. Image of eBay website

I hope this helps!

DeWalt DHS790AB Problems and Solutions

some common issues and problems with the DeWalt DHS790AB miter saw, as well as solutions from experts:

  • The saw won't start. This is usually caused by a blown fuse or tripped circuit breaker. To troubleshoot, check the saw's power cord and make sure it is plugged in properly. If the saw still won't start, check the fuse or circuit breaker. If either one is blown, replace it and try starting the saw again.
  • The saw is making a loud noise. This could be caused by a number of things, including a loose blade, a worn-out bearing, or a damaged motor. To troubleshoot, check the blade to make sure it is tight. If the blade is tight, the noise could be coming from a bearing or motor. In this case, you will need to take the saw to a qualified repair technician.
  • The saw is not cutting straight. This could be caused by a number of things, including a misaligned blade, a bent fence, or a dull blade. To troubleshoot, check the blade alignment using a square. If the blade is not aligned, you will need to adjust it. If the fence is bent, you will need to straighten it. If the blade is dull, you will need to sharpen it.

In addition to these common issues, there have been some reports of the DeWalt DHS790AB miter saw being recalled due to a potential safety hazard. If you have a DHS790AB miter saw, you should check the serial number to see if it is affected by the recall. If it is, you should contact DeWalt to have it repaired or replaced.

Here are some step-by-step instructions on how to troubleshoot and fix some of the common problems with the DeWalt DHS790AB miter saw:

  • To troubleshoot a saw that won't start:
    1. Check the power cord to make sure it is plugged in properly.
    2. Check the fuse or circuit breaker.
    3. Replace the brushes if they are worn out.
  • To troubleshoot a saw that is making a loud noise:
    1. Check the blade to make sure it is tight.
    2. Check the bearings for wear.
    3. Check the motor for damage.
  • To troubleshoot a saw that is not cutting straight:
    1. Check the blade alignment using a square.
    2. Check the fence for alignment.
    3. Sharpen the blade.

I hope this helps!

DeWalt DHS790AB Manual

Safety Information

  • Read and understand all instructions before using this saw.
  • Wear safety glasses, hearing protection, and a dust mask when operating this saw.
  • Keep children and bystanders away from the work area.
  • Make sure the saw is properly grounded before use.
  • Do not use the saw if it is damaged or malfunctioning.
  • Disconnect the saw from the power outlet before making adjustments or changing blades.
  • Be aware of the saw's kickback potential and take steps to prevent it.
  • Do not use the saw to cut metal or other materials that can produce sparks.
  • Dispose of sawdust and other debris properly.

Before Use

  • Inspect the saw for damage before each use.
  • Make sure the saw is properly assembled and adjusted.
  • Check the blade for wear and damage.
  • Sharpen or replace the blade as needed.
  • Disconnect the saw from the power outlet before changing blades.

Troubleshooting

  • If the saw does not start, check the power cord and outlet.
  • If the saw stalls, make sure the blade is sharp and the saw is properly aligned.
  • If the saw is making excessive noise, check the blade for wear and damage.
  • If the saw is smoking or emitting sparks, disconnect the saw from the power outlet and contact a qualified service technician.

Maintenance

  • Keep the saw clean and free of debris.
  • Lubricate the saw as needed.
  • Inspect the saw for wear and damage regularly.
  • Replace worn or damaged parts as needed.

Warranty

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

Contact Information

DeWalt 701 E. Joppa Rd. Towson, MD 21286

Additional Information

  • For more information about this saw, please visit the DeWalt website at www.dewalt.com.
  • For technical support, please call DeWalt Customer Service at 1-800-4-DeWalt (1-800-433-9258).

Additional Safety Information

  • Do not use the saw if you are tired, ill, or under the influence of drugs or alcohol.
  • Be aware of your surroundings and make sure there are no obstacles that could interfere with your work.
  • Use the saw only in a well-ventilated area.
  • Do not overload the saw.
  • Disconnect the saw from the power outlet when not in use.

By following these safety instructions, you can help prevent serious injury.

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