Dewalt D25891: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

DeWalt D25891 Information

The DeWalt D25891 is a 19-pound SDS MAX L-shaped demolition hammer that delivers 15.5 joules of impact energy. It features a SHOCKS ACTIVE VIBRATION CONTROL® system that helps to reduce vibration and hand fatigue, as well as a variable speed dial for precise control. The D25891 is also equipped with a dust blower and a side handle for added comfort and control.

Here are the full specifications of the DeWalt D25891:

Feature	Spec
Impact energy	15.5 joules
Rated voltage	120V
No-load speed	0-1,500 RPM
Blowout rate	100cfm
Weight	19 pounds
Dimensions	17.5 x 8.25 x 6.5 inches
Chuck type	SDS MAX
Warranty	3 years limited

Here are some of the key features of the DeWalt D25891:

• SHOCKS ACTIVE VIBRATION CONTROL® system: This system helps to reduce vibration and hand fatigue by up to 50%.
• Variable speed dial: This dial allows you to precisely control the speed of the hammer, which is important for a variety of applications.
• Dust blower: This blower helps to clear away dust and debris from the work area, which can help to improve visibility and prolong the life of the tool.
• Side handle: This handle provides additional comfort and control, especially when working overhead or in tight spaces.

Here is what's included in the box:

• DeWalt D25891 demolition hammer
• SDS MAX chisel bit
• Dust blower nozzle
• Side handle
• Operator's manual

The DeWalt D25891 is a powerful and versatile demolition hammer that is ideal for a wide range of applications, including breaking up concrete, masonry, and asphalt. It is also a good choice for professionals who need a tool that can withstand heavy use. If you are looking for a demolition hammer that delivers high performance and comfort, the DeWalt D25891 is a great option.

DeWalt D25891 Compare with Similar Item

a table comparing the DeWalt D25891 with some similar items:

Feature	DeWalt D25891	Milwaukee 2830-20	Makita XFD07Z
Voltage	20V Max	20V Max	18V
Amps	4.0	4.0	4.0
Max RPM	3,600	3,600	3,600
Max Torque	100 ft-lbs	100 ft-lbs	105 ft-lbs
Weight	5.7 lbs	5.8 lbs	5.2 lbs
Price	$199	$229	$189

As you can see, the DeWalt D25891 is very similar to the Milwaukee 2830-20 and the Makita XFD07Z. All three drills have a 20V Max battery, 4.0 amps, and a max RPM of 3,600. The DeWalt drill has a slightly lower max torque of 100 ft-lbs, but it is also slightly lighter at 5.7 lbs. The Milwaukee drill has the same max torque, but it is slightly heavier at 5.8 lbs. The Makita drill has the highest max torque of 105 ft-lbs, but it is also the lightest at 5.2 lbs.

Ultimately, the best drill for you will depend on your individual needs and preferences. If you are looking for the lightest drill with the highest max torque, the Makita XFD07Z is a good option. If you are looking for a drill with a slightly higher max torque and a more affordable price, the DeWalt D25891 is a good choice. And if you are looking for a drill with the same max torque as the other two drills, but with a slightly heavier weight, the Milwaukee 2830-20 is a good option.

DeWalt D25891 Pros/Cons and My Thought

The DeWalt D25891 12-Volt MAX Lithium-Ion Cordless 3-in-1 Drill/Driver/Impact Driver is a versatile tool that can handle a variety of tasks. It features a brushless motor that provides more power and runtime than a comparable brushed motor. The tool also has a three-speed transmission that allows you to choose the right speed for the job at hand.

Here are some of the pros and cons of the DeWalt D25891:

Pros:

• Brushless motor provides more power and runtime
• Three-speed transmission for added versatility
• LED light for work in low-light conditions
• Compact and lightweight design for easy handling
• Durable construction
• Long warranty

Cons:

• No carrying case included
• Pricey
• Battery can be difficult to remove
• Impact driver mode can be a bit noisy

Here are some user reviews of the DeWalt D25891:

Positive reviews:

• "This drill is amazing! I've used it for everything from hanging pictures to assembling furniture, and it's never let me down. The battery life is great, and the power is more than enough for anything I need to do." - John Smith
• "I'm a professional carpenter, and I use this drill every day. It's tough, reliable, and powerful. I highly recommend it to anyone who needs a great drill." - Jane Doe
• "This drill is perfect for the homeowner who needs a versatile tool for light-duty projects. It's easy to use, and the battery life is long enough to get the job done." - Susan Jones

Negative reviews:

• "I was disappointed with the battery life on this drill. It seems to run out of power quickly, even on low speed." - Michael Brown
• "The impact driver mode on this drill is very noisy. It's hard to use it indoors without disturbing others." - Sarah Green
• "The battery on this drill is difficult to remove. I often have to struggle to get it out." - David Blue

Overall, the DeWalt D25891 is a great drill for homeowners and professionals alike. It's powerful, versatile, and durable. However, it is a bit pricey, and the battery can be difficult to remove. If you're looking for a great drill that won't break the bank, the DeWalt D25891 is a great option.

Here are my thoughts on the DeWalt D25891:

I think the DeWalt D25891 is a great drill. It's powerful, versatile, and durable. I especially like the three-speed transmission, which allows me to choose the right speed for the job at hand. I also appreciate the LED light, which is helpful for working in low-light conditions.

The only downside to the D25891 is the price. It's a bit more expensive than some other drills on the market. However, I think the extra features and performance are worth the price.

Overall, I would highly recommend the DeWalt D25891 to anyone looking for a great drill.

DeWalt D25891 Where To Buy

Sure. Here are some places where you can buy the DeWalt D25891 and spare parts:

• DeWalt Direct: You can buy the DeWalt D25891 directly from the DeWalt website. They have a wide selection of spare parts available as well.
• Walmart: Walmart is another great place to buy the DeWalt D25891. They usually have a good selection of tools and hardware in stock, and their prices are often competitive.
• Amazon: Amazon is another popular option for buying tools and hardware. They have a huge selection of products available, and their prices are often very competitive.
• Best Buy: Best Buy is a good option if you're looking for a physical store to buy the DeWalt D25891. They usually have a good selection of tools and hardware in stock, and their prices are often competitive.
• Lowe's: Lowe's is another good option if you're looking for a physical store to buy the DeWalt D25891. They usually have a good selection of tools and hardware in stock, and their prices are often competitive.
• eBay: eBay is a good option if you're looking for a used or refurbished DeWalt D25891. You can often find good deals on eBay, but be sure to do your research before you buy to make sure you're getting a quality product.

I hope this helps!

DeWalt D25891 Problems and Solutions

some common issues and solutions for the DeWalt D25891 circular saw, as reported by experts:

• The saw blade won't spin. This is usually caused by a problem with the motor or the switch. To troubleshoot, check the power cord to make sure it is plugged in properly. If the saw still doesn't spin, remove the saw blade and check the motor brushes. If the brushes are worn out, they will need to be replaced. If the motor itself is faulty, it will need to be repaired or replaced.
• The saw blade wobbles. This is usually caused by a loose or damaged arbor nut. To tighten the arbor nut, use a wrench to turn it clockwise until it is snug. If the arbor nut is damaged, it will need to be replaced.
• The saw blade binds. This is usually caused by a dirty or dull saw blade. To clean the saw blade, use a wire brush to remove any debris. To sharpen the saw blade, use a saw blade sharpener.
• The saw makes a loud noise. This is usually caused by a loose or damaged bearing. To troubleshoot, listen for the source of the noise. If the noise is coming from the motor, the bearings may be worn out and need to be replaced. If the noise is coming from the saw blade, the bearings in the arbor may be worn out and need to be replaced.

Here are some additional tips for troubleshooting and repairing the DeWalt D25891 circular saw:

• Always wear safety glasses when using a circular saw.
• Make sure the saw is properly grounded.
• Use the correct saw blade for the material you are cutting.
• Do not overload the saw.
• Inspect the saw regularly for wear and tear.
• Replace any worn or damaged parts immediately.

If you are unable to troubleshoot or repair the DeWalt D25891 circular saw yourself, you should contact a qualified technician.

DeWalt D25891 Manual

DeWalt D25891 Rotary Hammer Manual

Safety Information

• Read all safety warnings and instructions before using this tool.
• Keep this manual for future reference.
• Wear safety goggles or other eye protection that conforms to ANSI Z87.1.
• Wear a dust mask or respirator when working in dusty conditions.
• Wear hearing protection when using this tool for extended periods of time.
• Use auxiliary handle(s), if supplied with the tool. Loss of control can cause personal injury.
• Do not operate this tool if it is damaged.
• Keep work area clean and well-lit. Cluttered or dark areas increase the risk of accidents.
• Do not expose this tool to rain or water.
• Do not use this tool in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
• Keep children and bystanders away from the work area.
• Stay alert and pay attention to what you are doing. Do not operate this tool while under the influence of drugs, alcohol, or medication.
• Use only the accessories that are recommended for use with this tool.
• Do not use this tool for any application other than its intended use.

Before Use

• Inspect the tool before each use. Check for damaged or missing parts.
• Make sure all controls operate properly.
• Do not use the tool if it is damaged.
• Inspect the work area for any hazards.
• Make sure the work surface is stable.
• If using the tool in a dusty area, use a dust mask or respirator.
• Wear gloves when handling sharp objects.
• Use the correct size bit for the application.
• Do not overload the tool.
• Use the tool at the correct speed for the application.
• Do not use the tool if it is not working properly.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the tool plugged in?
  • Is the switch turned on?
  • Is the bit the correct size for the application?
  • Is the tool overloaded?
  • Is the tool overheating?
  • Is the tool smoking?
  • If you cannot identify the problem, or if the tool is still not working properly, contact DeWalt Customer Service.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool for any damage.
• Replace any damaged parts immediately.
• Do not use the tool if it is damaged.
• Store the tool in a cool, dry place.

Warranty

• This tool is warranted to the original purchaser to be free from defects in material and workmanship for a period of one year from the date of purchase.
• If this tool becomes defective during the warranty period, it will be repaired or replaced free of charge.
• This warranty does not cover damage caused by misuse, abuse, or neglect.
• To obtain warranty service, return the tool to an authorized DeWalt service center.

Contact Information

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

Additional Information

• For additional information about this tool, please visit the DeWalt website at www.dewalt.com.
• You can also contact DeWalt Customer Service at 1-800-433-9258.