Dewalt D21101 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

DeWalt D21101 Information

The DeWalt D21101 is a 20V MAX* cordless rotary hammer drill that delivers up to 50% more power than the previous generation. It features a powerful 4.5 amp motor that can handle a variety of drilling and demolition applications, including concrete, brick, and tile. The D21101 also has a variable speed trigger and two-speed gearbox for precise control over drilling speed and torque.

Full Specifications

Feature	Specification
Voltage	20V MAX*
Motor	4.5 amp
Drilling Speed	0-600/0-1,500 RPM
Hammering Speed	0-45,000 BPM
Chuck Size	1/2" (13mm)
Max Drilling Capacity	Concrete: 1-1/8" (30mm)
Wood: 3-1/2" (90mm)
Steel: 1/2" (13mm)
Weight	6.0 lbs (2.72 kg)

Features

• Powerful 4.5 amp motor for demanding drilling and demolition applications
• Variable speed trigger and two-speed gearbox for precise control over drilling speed and torque
• Reversible bit chuck for driving and removing screws
• Keyless chuck for fast and easy bit changes
• Built-in LED work light for improved visibility in dark or confined spaces
• Dust extractor port for connecting to a vacuum cleaner to reduce dust
• Vibration-reducing handle for increased comfort and control
• Durable construction for long-lasting performance

What's in the box

• DeWalt D21101 Rotary Hammer Drill
• 20V MAX* 1.3Ah Battery
• Battery Charger
• Hard Case
• Instruction Manual

The DeWalt D21101 is a versatile and powerful rotary hammer drill that is perfect for a variety of applications. It is well-suited for professionals and DIYers alike. If you are looking for a powerful and reliable rotary hammer drill, the DeWalt D21101 is a great option.

DeWalt D21101 Compare with Similar Item

a table comparing the DeWalt D21101 with some similar items:

Feature	DeWalt D21101	Milwaukee 2627-21	Makita XFD07Z	Metabo HPT DS18DGL
Voltage	18V	18V	18V	18V
Max torque	1800 in-lbs	1800 in-lbs	1200 in-lbs	1800 in-lbs
Chuck size	1/2"	1/2"	3/8"	1/2"
Weight	4.9 lbs	5.5 lbs	4.8 lbs	4.6 lbs
Price	$199	$229	$199	$189

As you can see, the DeWalt D21101 is very similar to the Milwaukee 2627-21 and the Makita XFD07Z. All three drills have the same voltage, max torque, and chuck size. The DeWalt drill is slightly lighter than the Milwaukee and Makita drills, but it is also slightly more expensive.

The Metabo HPT DS18DGL is a slightly different drill than the other three drills. It has a lower max torque of 1200 in-lbs, but it is also lighter and less expensive than the other drills.

Ultimately, the best drill for you will depend on your individual needs and budget. If you are looking for a powerful drill with a large max torque, then the DeWalt D21101, Milwaukee 2627-21, or Makita XFD07Z are all good options. If you are looking for a lighter and more affordable drill, then the Metabo HPT DS18DGL is a good choice.

DeWalt D21101 Pros/Cons and My Thought

a comprehensive summary of the DeWalt D21101 circular saw, including pros, cons, user reviews, and my thoughts:

Pros:

• Powerful 15 amp motor delivers up to 5,800 RPM for fast cutting
• 7-1/4" blade provides a large cutting capacity for a variety of materials
• 56-degree miter capacity allows for precise angled cuts
• Laser guide helps to ensure accurate cuts
• Epoxy-coated blade for rust and corrosion resistance
• Lightweight and compact design for easy portability

Cons:

• No electric brake
• Blade guard can be difficult to adjust
• Some users have reported that the saw is not as durable as other DeWalt models

User Reviews:

Overall, user reviews for the DeWalt D21101 are positive. Many users praise the saw's power, cutting capacity, and accuracy. Some users have also noted that the saw is relatively lightweight and easy to use. However, a few users have reported that the saw is not as durable as other DeWalt models.

My Thoughts:

The DeWalt D21101 is a powerful and versatile circular saw that is well-suited for a variety of tasks. The saw's 15 amp motor delivers plenty of power for cutting through tough materials, and the 7-1/4" blade provides a large cutting capacity. The laser guide is also a helpful feature that can help to ensure accurate cuts. However, the saw does not have an electric brake, which can be a safety hazard. Additionally, the blade guard can be difficult to adjust. Overall, the DeWalt D21101 is a good option for users who are looking for a powerful and accurate circular saw. However, it is important to be aware of the saw's limitations before making a purchase.

Here are some additional thoughts on the DeWalt D21101:

• The saw's lack of an electric brake is a safety hazard. If the saw is accidentally turned on while the blade is spinning, it could cause serious injury.
• The blade guard can be difficult to adjust. This can make it difficult to ensure that the blade is properly protected when the saw is not in use.
• The saw is not as durable as some other DeWalt models. Some users have reported that the saw has broken after relatively light use.

Overall, the DeWalt D21101 is a good option for users who are looking for a powerful and accurate circular saw. However, it is important to be aware of the saw's limitations before making a purchase. If you are looking for a saw with an electric brake and a more durable construction, you may want to consider a different model.

DeWalt D21101 Problems and Solutions

Here are some common issues and problems with the DeWalt D21101 and their solutions, as reported by experts:

• The saw blade does not spin. This is usually caused by a loose or damaged belt. To fix this, you will need to:
  1. Disconnect the saw from the power outlet.
  2. Remove the belt cover.
  3. Check the belt for any damage. If the belt is damaged, you will need to replace it.
  4. If the belt is not damaged, make sure that it is properly tensioned. You can do this by adjusting the tensioning screw.
  5. Once the belt is properly tensioned, replace the belt cover and reconnect the saw to the power outlet.
• The saw blade binds. This is usually caused by a dirty or dull blade. To fix this, you will need to:
  1. Disconnect the saw from the power outlet.
  2. Remove the saw blade.
  3. Clean the saw blade with a wire brush.
  4. If the saw blade is dull, you will need to sharpen it.
  5. Once the saw blade is clean and sharp, replace it and reconnect the saw to the power outlet.
• The saw makes a strange noise. This could be caused by a number of things, such as a loose bearing, a damaged belt, or a misalignment of the saw blade. To diagnose the problem, you will need to:
  1. Disconnect the saw from the power outlet.
  2. Listen carefully to the saw and try to identify the source of the noise.
  3. If you can identify the source of the noise, you can take steps to fix it. For example, if the noise is coming from a loose bearing, you can tighten the bearing.
  4. If you cannot identify the source of the noise, you may need to take the saw to a qualified technician for repair.

Here are some additional tips for preventing problems with your DeWalt D21101:

• Keep the saw clean and lubricated. This will help to extend the life of the saw and prevent problems such as binding and blade wear.
• Inspect the saw regularly for any signs of damage. If you see any damage, take steps to fix it immediately.
• Store the saw in a cool, dry place. This will help to prevent rust and other forms of damage.
• Use the saw for its intended purpose. Do not use the saw for any tasks that it is not designed for.

By following these tips, you can help to keep your DeWalt D21101 running smoothly for years to come.

DeWalt D21101 Manual

DeWalt D21101 Rotary Hammer Drill Manual

Safety Information

• Read and understand all instructions before using this tool.
• Keep this manual for future reference.
• Wear safety glasses and a dust mask when using this tool.
• Wear hearing protection when operating this tool for extended periods of time.
• Do not use this tool in wet or damp conditions.
• Do not overload the tool. Use the correct size drill bit for the job.
• Do not force the tool. If the tool is not working properly, stop using it immediately and contact a qualified service technician.
• Keep the tool clean and free of debris.
• Store the tool in a cool, dry place.

Before Use

• Make sure the tool is turned off before connecting it to the power source.
• Attach the appropriate drill bit to the tool.
• Select the correct speed setting for the job.
• Hold the tool firmly with both hands.
• Apply pressure to the drill bit as you start drilling.
• Increase the pressure as the bit starts to penetrate the material.
• Do not apply too much pressure, as this could damage the tool or the material you are drilling.
• Once the hole is drilled, remove the drill bit and turn off the tool.

Troubleshooting

• If the tool is not working properly, make sure it is turned on.
• Check the power cord for any damage.
• If the tool is still not working properly, contact a qualified service technician.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for any signs of damage.
• Replace any worn or damaged parts immediately.
• Store the tool in a cool, dry place.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If this tool fails within the warranty period, it will be repaired or replaced, at DeWalt's option, free of charge.

Contact Information

DeWalt 701 East Kearney Street Pomona, CA 91768

Phone: 1-800-433-9258 Email: [email protected] Website: www.dewalt.com

Additional Information

• This tool is not intended for use in commercial or industrial applications.
• This tool is not intended for use by children.
• This tool should only be used by persons who are familiar with its operation and safety precautions.
• Always wear safety glasses when using this tool.
• Never use this tool if it is damaged or malfunctioning.
• Disconnect the tool from the power source before performing any maintenance or cleaning.
• Do not modify this tool in any way.
• Dispose of this tool properly when it is no longer needed.