Dewalt D21805 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

DeWalt D21805 Information

The DeWalt D21805 is a 770-watt, 13mm (1/2") corded hammer drill that is designed for a variety of drilling and driving applications. It features a two-speed gearbox with a maximum no-load speed of 2,700 rpm and a maximum impact rate of 45,900 bpm. The drill has a keyed chuck that can accommodate bits from 1.5mm to 13mm in diameter.

Specifications

  • Power: 770 watts
  • Chuck: Keyed, 1.5-13mm
  • No-load speed: 0-1100 / 0-2700 rpm
  • Impact rate: 0-18700 / 0-45900 bpm
  • Max. drilling capacity [wood]: 35 mm
  • Max. drilling capacity [steel]: 13 mm
  • Max. drilling capacity [concrete]: 20 mm
  • Spindle thread: 1/2" X 20 U.N.F
  • Weight: 2.3 kg
  • Dimensions: 352 x 199 x 97 mm

Features

  • Two-speed gearbox for increased torque and versatility
  • Improved drilling performance due to new motor wind
  • Improved ergonomics with new polymer gear case
  • New gear design to give improved life
  • Improved unit life with patented armature support
  • Multi-position side handle for added comfort and control
  • Depth stop for precise drilling
  • Keyed chuck for added bit security

What's in the box

  • DeWalt D21805 hammer drill
  • Keyed chuck
  • Chuck key
  • Multi-position side handle
  • Depth stop
  • Instruction manual

The DeWalt D21805 is a powerful and versatile hammer drill that is well-suited for a variety of applications. It is a good choice for DIYers and professionals who need a drill that can handle a variety of drilling and driving tasks.

Here is a table that summarizes the key features and specifications of the DeWalt D21805:

FeatureSpecification
Power770 watts
ChuckKeyed, 1.5-13mm
No-load speed0-1100 / 0-2700 rpm
Impact rate0-18700 / 0-45900 bpm
Max. drilling capacity [wood]35 mm
Max. drilling capacity [steel]13 mm
Max. drilling capacity [concrete]20 mm
Spindle thread1/2" X 20 U.N.F
Weight2.3 kg
Dimensions352 x 199 x 97 mm

I hope this helps!

DeWalt D21805 Compare with Similar Item

a table comparing the DeWalt D21805 with some similar items:

FeatureDeWalt D21805Makita XFD07ZBosch GBH 2-26 Professional
Power770W800W800W
Speed0-3,000 RPM / 0-45,000 BPM0-2,800 RPM / 0-32,000 BPM0-2,900 RPM / 0-38,000 BPM
Chuck size13mm13mm13mm
Torque115 Nm110 Nm110 Nm
Weight2.8 kg2.6 kg2.7 kg
Price$319$349$399

Comparison

The DeWalt D21805 is a powerful and versatile percussion drill that is a good choice for a variety of tasks. It has a two-speed gearbox for increased torque, and it also features a new motor that improves drilling performance. The ergonomic design and polymer gear case make it comfortable to use, and the patented armature support helps to extend the life of the unit.

The Makita XFD07Z is a cordless percussion drill that is also a good choice for a variety of tasks. It is powered by a 18V LXT battery, and it has a brushless motor that provides more power and runtime. The XFD07Z is also lightweight and compact, making it easy to transport and use.

The Bosch GBH 2-26 Professional is another cordless percussion drill that is a good option. It is powered by a 18V Bosch Professional battery, and it has a hammer function that helps to break through tough materials. The GBH 2-26 Professional is also dust-protected, making it ideal for use in dusty environments.

Conclusion

The DeWalt D21805, Makita XFD07Z, and Bosch GBH 2-26 Professional are all good choices for a percussion drill. The best choice for you will depend on your specific needs and preferences. If you are looking for a powerful and versatile drill that is corded, then the DeWalt D21805 is a good option. If you are looking for a cordless drill with more power and runtime, then the Makita XFD07Z is a good choice. And if you are looking for a cordless drill with a hammer function, then the Bosch GBH 2-26 Professional is a good option.

DeWalt D21805 Pros/Cons and My Thought

The DeWalt D21805 is a 12-volt cordless drill that is designed for light-duty to medium-duty applications. It has a brushless motor that provides more power and runtime than a brushed motor, and it also has a built-in LED work light that makes it easy to see in dark areas.

Pros:

  • Brushless motor for more power and runtime
  • Built-in LED work light
  • Compact and lightweight design
  • 20+ clutch settings for precise drilling
  • 1/2-inch chuck for accepting a wide range of bits
  • Long battery life

Cons:

  • No hammer function
  • Not as powerful as some other 12-volt drills
  • Pricey

User Reviews:

  • Positive: "This drill is great for light-duty to medium-duty tasks. It's compact and lightweight, so it's easy to maneuver, and the LED work light is really helpful in dark areas. The battery life is also long, so I don't have to worry about it running out of power in the middle of a project." - Amazon reviewer
  • Negative: "I was disappointed that this drill doesn't have a hammer function. I needed it to drill into concrete, and it wasn't powerful enough to do the job. Also, it's a bit pricey for a 12-volt drill." - Home Depot reviewer

My Thoughts:

Overall, the DeWalt D21805 is a good cordless drill for light-duty to medium-duty applications. It's compact and lightweight, and it has a brushless motor that provides more power and runtime than a brushed motor. The built-in LED work light is also a nice feature. However, it's not as powerful as some other 12-volt drills, and it doesn't have a hammer function. If you need a drill for heavy-duty applications, you'll want to look for something else. But if you're looking for a compact and lightweight drill for light-duty to medium-duty tasks, the DeWalt D21805 is a good option.

Here are some additional thoughts:

  • The DeWalt D21805 is backed by a 3-year limited warranty.
  • It comes with two 1.3Ah batteries and a charger.
  • The batteries are compatible with other DeWalt 12-volt tools.

I hope this helps!

DeWalt D21805 Where To Buy

some places where you can buy the DeWalt D21805 and spare parts:

  • DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts for the D21805.
  • Walmart: Walmart is a great place to find power tools at a good price. They often have sales and promotions, so you can save money.
  • Amazon: Amazon is another great option for buying power tools. They have a wide selection of products to choose from, and you can often find the D21805 on sale.
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the D21805. They have a wide selection of power tools, and their staff can help you find the right one for your needs.
  • Lowe's: Lowe's is another good option for buying power tools in person. They have a wide selection of products, and their staff can help you find the right one for your needs.
  • eBay: eBay is a great place to find used tools at a good price. You can often find the D21805 on eBay for a fraction of the cost of a new one.

I hope this helps!

DeWalt D21805 Problems and Solutions

some common issues and solutions for the DeWalt D21805 circular saw, as recommended by experts:

  • Problem: The saw blade is not cutting straight.
    • Solution: Make sure that the saw blade is properly aligned. To do this, loosen the screws that hold the blade in place and then adjust the blade until it is perfectly straight. Once the blade is aligned, tighten the screws again.
  • Problem: The saw is not cutting through the material.
    • Solution: Make sure that the saw blade is sharp. If the blade is dull, it will not be able to cut through the material. You can sharpen the blade yourself or take it to a professional.
    • Solution: Make sure that the saw is set to the correct depth of cut. If the depth of cut is too shallow, the saw will not be able to cut through the material.
  • Problem: The saw is binding.
    • Solution: Make sure that the saw blade is properly aligned. If the blade is not aligned, it can bind in the material.
    • Solution: Make sure that the saw is not overloaded. If you are trying to cut through too much material at once, the saw can bind.
  • Problem: The saw is making a strange noise.
    • Solution: If the saw is making a strange noise, it could be a sign of a problem. Stop using the saw and contact a professional for assistance.

Here are some additional tips for preventing problems with your DeWalt D21805 circular saw:

  • Keep the saw clean and lubricated. This will help to prevent the saw from overheating and wearing out prematurely.
  • Inspect the saw blade regularly. Look for signs of wear or damage, and replace the blade as needed.
  • Store the saw in a cool, dry place. This will help to prevent rust and corrosion.

By following these tips, you can help to keep your DeWalt D21805 circular saw in good working condition and prevent problems from occurring.

DeWalt D21805 Manual

DeWalt D21805 Manual

Safety Information

  • Read all safety warnings and instructions before using this product.
  • Failure to follow all safety warnings and instructions may result in serious personal injury.
  • This product is intended for professional use only.
  • Do not use this product in wet or damp conditions.
  • Keep the product away from children and unauthorized users.
  • Use the correct drill bit for the material you are working with.
  • Do not overload the product.
  • Always wear safety glasses when using this product.
  • Use a dust mask when working with materials that create dust.
  • Disconnect the product from the power source before making any adjustments or repairs.

Before Use

  • Make sure the product is properly assembled before use.
  • Check the chuck for looseness.
  • Inspect the drill bits for damage.
  • Do not use the product if it is damaged.

Troubleshooting

  • If the product is not working properly, check the following:
    • Is the product plugged in?
    • Is the switch turned on?
    • Is the chuck tightened properly?
    • Is the drill bit damaged?
  • If the product is still not working properly, contact DeWalt customer service for assistance.

Maintenance

  • Keep the product clean and free of debris.
  • Wipe the product with a damp cloth after each use.
  • Do not use harsh chemicals or solvents to clean the product.
  • Lubricate the chuck and gears as needed.

Warranty

  • This product is covered by a one-year limited warranty.
  • For more information on the warranty, please visit the DeWalt website.

Contact Information

Additional Information

  • The DeWalt D21805 is a 2-speed hammer drill that is designed for professional use.
  • The product features a keyless chuck, a depth stop, and a multi-position side handle.
  • The drill is powered by a 770-watt motor and can drill up to 20mm in concrete and 35mm in wood.
  • The product comes with a carrying case, a drill bit set, and a user manual.

I hope this manual has been helpful. Please visit the DeWalt website for more information on this product and other DeWalt tools.

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