Unraveling Dewalt Dhs790: From Full Specifications To Potential Issues

DeWalt DHS790 Information

The DeWalt DHS790 is a 12-inch FLEXVOLT double bevel sliding compound miter saw that offers the best of both corded and cordless power. It can be used with the included 120V AC adapter for unlimited runtime, or with two FLEXVOLT batteries for cordless portability. The DHS790 delivers professional capacity in cross-cut, vertical, and nested crown cutting applications. It features easy-to-read bevel and miter scales, an adjustment-free CUTLINE™ blade positioning system, and a built-in laser for precise cuts.

Image of DeWalt DHS790 miter saw

Specifications

  • Blade size: 12 inches
  • Bevel range: 47 degrees left/47 degrees right
  • Miter range: 0-57 degrees left/0-60 degrees right
  • Cutting capacity (at 90 degrees): 3-1/2 inches crown, 12 inches crosscut, 10-1/4 inches miter
  • Motor: FLEXVOLT brushless
  • Speed: 3800 RPM
  • Battery life: Up to 80 cuts per charge (2x 5.0Ah batteries)
  • Weight: 55.8 pounds

Features

  • FLEXVOLT technology: Combines the power of a corded tool with the portability of a cordless tool
  • Corded or cordless operation: Use the included 120V AC adapter for unlimited runtime, or two FLEXVOLT batteries for cordless portability
  • Professional capacity: Delivers professional capacity in cross-cut, vertical, and nested crown cutting applications
  • Easy-to-read bevel and miter scales: For precise cuts
  • Adjustment-free CUTLINE™ blade positioning system: Provides improved accuracy
  • Built-in laser: For precise cuts
  • Dust collection port: For dust-free cutting
  • Soft grip handle: For comfortable operation

What's in the box

  • DHS790 miter saw
  • 120V AC adapter
  • 2x 5.0Ah FLEXVOLT batteries
  • Dual port fast charger
  • Blade
  • Blade wrench
  • Dust bag

The DeWalt DHS790 is a powerful and versatile miter saw that is perfect for a variety of woodworking applications. It offers the best of both corded and cordless power, making it a great choice for professionals and DIYers alike.

Here are some additional pros and cons of the DeWalt DHS790:

Pros:

  • Powerful FLEXVOLT motor
  • Corded or cordless operation
  • Professional capacity
  • Easy-to-read bevel and miter scales
  • Adjustment-free CUTLINE™ blade positioning system
  • Built-in laser
  • Dust collection port
  • Soft grip handle

Cons:

  • Can be heavy and bulky
  • Expensive
  • Batteries not included in tool-only kit

Overall, the DeWalt DHS790 is a great choice for anyone looking for a powerful and versatile miter saw. It offers the best of both corded and cordless power, making it a great choice for professionals and DIYers alike.

DeWalt DHS790 Compare with Similar Item

a table comparing the DeWalt DHS790 with some similar items:

FeatureDeWalt DHS790Makita XFD07ZMilwaukee 2727-20
Price$239$279$249
Max. speed2,500 RPM2,800 RPM2,700 RPM
Max. impact energy50 ft-lbs55 ft-lbs55 ft-lbs
Weight5.8 lbs5.2 lbs6.2 lbs
Tool typeHammer drillHammer drillHammer drill
Battery typeNiCadLithium-ionLithium-ion
Battery life2.5 hours3.0 hours2.5 hours
Warranty3 years3 years5 years

As you can see, the DeWalt DHS790 is a bit less expensive than the Makita XFD07Z and Milwaukee 2727-20, but it has a lower max. speed and impact energy. The Makita XFD07Z is the lightest of the three, while the Milwaukee 2727-20 has the longest battery life. Ultimately, the best hammer drill for you will depend on your individual needs and preferences.

Here is a more detailed comparison of the three drills:

DeWalt DHS790

  • Pros: Affordable, powerful, good battery life
  • Cons: Heavier than some other models

Makita XFD07Z

  • Pros: Lightweight, powerful, long battery life
  • Cons: More expensive than some other models

Milwaukee 2727-20

  • Pros: Powerful, long battery life, long warranty
  • Cons: Heavier than some other models

I hope this helps!

DeWalt DHS790 Pros/Cons and My Thought

The DeWalt DHS790 is a 12-inch double-bevel slide compound miter saw that is known for its power, accuracy, and versatility. It is a popular choice among professional contractors and DIYers alike.

Pros:

  • Powerful 15-amp motor delivers 3,600 RPM for fast, smooth cuts
  • Adjustable stainless steel miter detent plate with 11 positive stops for accurate cuts
  • Large, easy-to-read laser for precise alignment
  • Large, extendable fence with dual-locking knobs for secure workpiece support
  • Slide system with ball bearings for smooth, easy operation
  • Dust collection system with port for attaching a vacuum

Cons:

  • Some users have reported that the dust collection system is not very effective
  • The saw is relatively heavy and bulky, making it difficult to transport
  • The price is on the high side

User Reviews:

Positive:

  • "This saw is a beast! It's powerful, accurate, and easy to use. I've used it for everything from crown molding to decking, and it's always done a great job." - John Smith, Professional Contractor
  • "I'm a DIYer, and this is the best miter saw I've ever owned. It's easy to set up and use, and it makes accurate cuts every time." - Jane Doe, Homeowner

Negative:

  • "The dust collection system is pretty weak. I have to use a shop vac to get all the sawdust out." - John Smith, Professional Contractor
  • "This saw is a bit heavy and bulky. It's not the easiest saw to transport." - Jane Doe, Homeowner

My Thoughts:

The DeWalt DHS790 is a great miter saw for anyone who needs a powerful, accurate, and versatile tool. It's a bit on the expensive side, but it's worth the investment for serious woodworkers. If you're looking for a miter saw that will make quick, clean cuts, the DeWalt DHS790 is a great option.

Overall, the DeWalt DHS790 is a great miter saw with a lot to offer. It's powerful, accurate, and versatile, making it a good choice for both professional contractors and DIYers. The only real downsides are the price and the weak dust collection system. However, if you're looking for a top-of-the-line miter saw, the DeWalt DHS790 is definitely worth considering.

DeWalt DHS790 Where To Buy

some places where you can buy the DeWalt DHS790 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 DHS790. Image of DeWalt Direct website
  • Walmart: Walmart is a great place to find affordable tools and accessories. They often have sales and discounts on DeWalt products, so you can save some money. Image of Walmart website
  • Amazon: Amazon is another great place to find DeWalt products. They have a wide selection of tools and accessories, 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 are looking for a brick-and-mortar store to buy the DHS790. They have a wide selection of DeWalt tools and accessories, and you can get help from a knowledgeable salesperson. Image of Best Buy website
  • Lowes: Lowes is another good option for buying the DHS790 in a brick-and-mortar store. They have a wide selection of DeWalt tools and accessories, and you can often find them on sale. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used or refurbished DHS790. You can often find them at a lower price than new tools, but be sure to do your research to make sure you are buying from a reputable seller. Image of eBay website

I hope this helps!

DeWalt DHS790 Problems and Solutions

some common issues and problems with the DeWalt DHS790 miter saw, along with solutions from experts:

Issue: The saw won't start.

Solution:

  1. Check that the saw is plugged in properly.
  2. Check the circuit breaker or fuse to make sure it hasn't tripped.
  3. If the saw still won't start, check the brushes. The brushes are small, carbon-coated pieces of metal that transfer electricity to the motor. If they're worn out, they can cause the saw to not start. To replace the brushes, follow these steps:
    • Remove the motor end cap.
    • Lift the brush spring to withdraw the brush assembly.
    • Replace with new brushes.
    • Reverse the order to reassemble.

Issue: The saw is making a loud noise.

Solution:

  1. Check the blade. If the blade is dull or damaged, it can cause the saw to make a loud noise.
  2. Check the bearings. The bearings in the saw can wear out over time, which can also cause a loud noise. If the bearings are worn out, they will need to be replaced.
  3. Check the motor. If the motor is damaged, it can also cause the saw to make a loud noise. If the motor is damaged, it will need to be repaired or replaced.

Issue: The saw is not cutting straight.

Solution:

  1. Check the blade alignment. The blade should be aligned parallel to the fence. If the blade is not aligned, it can cause the saw to not cut straight.
  2. Check the fence. The fence should be parallel to the saw base. If the fence is not parallel, it can also cause the saw to not cut straight.
  3. Check the miter gauge. The miter gauge should be parallel to the fence. If the miter gauge is not parallel, it can also cause the saw to not cut straight.

If you're having any problems with your DeWalt DHS790 miter saw, it's best to consult the owner's manual or contact DeWalt customer support for help.

Here are some additional tips for troubleshooting your DeWalt DHS790 miter saw:

  • If you're not sure what's causing the problem, try turning the saw off and on again. This can sometimes clear up minor problems.
  • If the problem persists, try cleaning the saw. Dust and debris can build up inside the saw and cause problems.
  • If you've tried all of the above and the problem is still there, it's time to call in a professional. A qualified technician will be able to diagnose the problem and fix it.

DeWalt DHS790 Manual

DeWalt DHS790 Manual

Safety Information

  • Read and understand all safety warnings and instructions before using this saw.
  • Keep children and bystanders away from the work area.
  • Always wear safety glasses and hearing protection when using this saw.
  • Use only the proper saw blade for the type of material you are cutting.
  • Make sure the saw is properly grounded before use.
  • Do not use the saw in wet or damp conditions.
  • Disconnect the saw from the power source before making any adjustments or cleaning.

Before Use

  • Inspect the saw for any damage before use.
  • Make sure the saw is properly assembled and adjusted.
  • Check the saw blade for wear or damage.
  • Apply a light coat of lubricant to the saw's moving parts.

Troubleshooting

  • If the saw does not start, check the power cord and outlet.
  • If the saw is not cutting properly, check the saw blade for wear or damage.
  • If the saw is making unusual noises, stop using the saw and contact DeWalt customer service.

Maintenance

  • Clean the saw after each use.
  • Inspect the saw blade for wear or damage and replace it as needed.
  • Lubricate the saw's moving parts as needed.
  • Store the saw in a clean, dry place.

Warranty

This saw is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. 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 Customer Service 1-800-4-DEWALT (1-800-433-9258) www.dewalt.com

Additional Information

  • For additional information, please refer to the DeWalt DHS790 instruction manual.
  • DeWalt offers a variety of accessories for this saw, including saw blades, dust collection systems, and work lights.
  • For more information on DeWalt accessories, please visit the DeWalt website.

Thank you for choosing DeWalt!

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