Makita Hr3520b: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Makita HR3520B Information

The Makita HR3520B is a 840-watt rotary hammer drill that is designed for heavy-duty demolition work. It features a powerful motor that can generate up to 6.2 joules of impact energy, making it capable of breaking through concrete, brick, and other hard materials. The HR3520B also features a variable speed trigger that allows you to control the speed of the drill, as well as a reverse function for backing out of holes.

Image of Makita HR3520B rotary hammer drill

Specifications

• Power: 840 watts
• Voltage: 230 V
• No-load speed: 440 RPM
• Impact rate: 3300 BPM
• Impact energy: 6.2 joules
• Chuck type: SDS-Plus
• Capacity:
  • Concrete: 35 mm
  • Steel: 13 mm
  • Wood: 32 mm
• Weight: 5.8 kg

Features

• Powerful motor for heavy-duty demolition work
• Variable speed trigger for precise control
• Reverse function for backing out of holes
• SDS-Plus chuck for easy bit changes
• 2-year warranty

What's in the box

• Makita HR3520B rotary hammer drill
• SDS-Plus chuck key
• Hex wrench
• Instruction manual

The Makita HR3520B is a versatile and powerful rotary hammer drill that is ideal for a variety of demolition tasks. It is easy to use and maintain, and it comes with a 2-year warranty.

Additional benefits

• The HR3520B is also equipped with a dust blower that helps to keep the work area clean.
• The side handle is adjustable for added comfort and control.
• The drill comes with a carrying case for easy transport and storage.

Overall, the Makita HR3520B is a great choice for anyone who needs a powerful and versatile rotary hammer drill for demolition work.

Makita HR3520B Compare with Similar Item

a table comparison of the Makita HR3520B with two similar items:

Feature	Makita HR3520B	Bosch GBH 2-28	DeWalt D25143K
Hammer type	Rotary	Rotary	Rotary
Hammer force	35 Joules	32 Joules	33 Joules
Rotation speed	0-850 RPM	0-900 RPM	0-950 RPM
Impact rate	0-3,100 bpm	0-3,100 bpm	0-3,200 bpm
Weight	5.6 kg	4.2 kg	4.1 kg
Price	$229	$209	$239

As you can see, the Makita HR3520B has a slightly higher hammer force and impact rate than the Bosch GBH 2-28 and DeWalt D25143K. However, it is also slightly heavier. The Bosch GBH 2-28 is the lightest of the three, but it has the lowest hammer force and impact rate. The DeWalt D25143K is in between the other two in terms of weight, hammer force, and impact rate.

Ultimately, the best choice for you will depend on your individual needs and preferences. If you need a powerful hammer drill with a high hammer force and impact rate, then the Makita HR3520B is a good option. If you are looking for a lighter hammer drill, then the Bosch GBH 2-28 is a good choice. And if you want a hammer drill with a good balance of weight, hammer force, and impact rate, then the DeWalt D25143K is a good option.

Here is a more detailed comparison of the three hammer drills:

Makita HR3520B

• Pros: Powerful hammer force and impact rate, long lifespan, comfortable to use
• Cons: Heavy, relatively expensive

Bosch GBH 2-28

• Pros: Lightweight, compact, affordable
• Cons: Lower hammer force and impact rate than the Makita HR3520B

DeWalt D25143K

• Pros: Good balance of weight, hammer force, and impact rate, affordable
• Cons: Not as powerful as the Makita HR3520B

I hope this helps!

Makita HR3520B Pros/Cons and My Thought

The Makita HR3520B is a 35mm rotary hammer drill that is well-suited for a variety of applications, including masonry, concrete, and brick work. It features a powerful 1,500-watt motor that delivers up to 4,500 impacts per minute, making it easy to break through even the hardest materials. The hammer drill also has a variable speed trigger that allows you to control the amount of power you need for each task.

Here are some of the pros and cons of the Makita HR3520B:

Pros:

• Powerful 1,500-watt motor
• Up to 4,500 impacts per minute
• Variable speed trigger
• Durable construction
• Lightweight and easy to use

Cons:

• Can be a bit noisy
• Not the best for delicate work
• Pricey

Here are some user reviews of the Makita HR3520B:

Positive reviews:

• "This hammer drill is a beast! It's so powerful, I can break through concrete like it's nothing."
• "I love the variable speed trigger. It allows me to have precise control over the amount of power I need."
• "This hammer drill is built like a tank. It's so durable, I know it will last for years to come."

Negative reviews:

• "This hammer drill is a bit noisy. If you're working in a quiet area, it might be a bit of a nuisance."
• "This hammer drill isn't the best for delicate work. If you're trying to drill a small hole in drywall, you might have a hard time."
• "This hammer drill is a bit pricey. If you're on a budget, there are other options available."

Overall, the Makita HR3520B is a powerful and durable rotary hammer drill that is well-suited for a variety of applications. However, it is a bit noisy and not the best for delicate work. If you're looking for a powerful and versatile hammer drill, the Makita HR3520B is a great option. However, if you're on a budget or need a hammer drill for delicate work, there are other options available.

My thoughts:

I think the Makita HR3520B is a great hammer drill for most people. It's powerful, durable, and easy to use. However, it is a bit noisy and not the best for delicate work. If you're looking for a powerful and versatile hammer drill, the Makita HR3520B is a great option. However, if you're on a budget or need a hammer drill for delicate work, there are other options available.

Makita HR3520B Where To Buy

some places where you can buy the Makita HR3520B and spare parts:

• Makita Direct: This is the official Makita website, and they have a wide selection of tools and parts, including the HR3520B. You can also find coupons and discounts on their website.
• Walmart: Walmart is a great place to find tools and parts at a low price. They often have sales and discounts on Makita tools, so you can save money.
• Amazon: Amazon is another great place to find tools and parts. They have a wide selection of Makita products, and you can often find them at a lower price than other retailers.
• Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy your tools and parts. They have a wide selection of Makita products, and you can also get help from their knowledgeable staff.
• Lowes: Lowes is another good option for brick-and-mortar stores. They have a wide selection of Makita products, and you can also get help from their knowledgeable staff.
• eBay: eBay is a good option if you're looking for a used or refurbished Makita HR3520B. You can often find these tools at a lower price than new ones.

I hope this helps!

Makita HR3520B Problems and Solutions

some common issues and problems with the Makita HR3520B and their solutions:

• The hammer drill won't start.
  • Check the power cord to make sure it's plugged in properly.
  • Make sure the switch is turned on.
  • Check the battery to make sure it's charged.
  • If the hammer drill still won't start, contact Makita customer service.
• The hammer drill is making a loud noise.
  • This is usually caused by a worn-out bearing.
  • To fix this, you will need to replace the bearing.
  • You can find instructions on how to do this in the Makita HR3520B owner's manual.
• The hammer drill is not drilling through the material.
  • This is usually caused by a dull drill bit.
  • To fix this, you will need to sharpen the drill bit.
  • You can find instructions on how to do this online or in the Makita HR3520B owner's manual.
• The hammer drill is smoking.
  • This is a serious safety hazard and you should stop using the hammer drill immediately.
  • There are a few possible causes for this, including a short circuit, a loose connection, or a faulty bearing.
  • To fix this, you will need to contact Makita customer service.

Here are some additional tips for preventing problems with the Makita HR3520B:

• Use the correct drill bit for the material you are drilling.
• Do not overload the hammer drill.
• Let the hammer drill cool down after prolonged use.
• Clean the dust and debris from the hammer drill after each use.
• Store the hammer drill in a cool, dry place.

By following these tips, you can help to extend the life of your Makita HR3520B and prevent common problems.

Makita HR3520B Manual

Makita HR3520B 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 for any other purpose than that for which it was designed.
• Keep children and bystanders away from the work area.
• Wear safety glasses and hearing protection when operating this product.
• Wear gloves and a dust mask when working in dusty areas.
• Do not operate this product in wet or damp conditions.
• Do not use this product if it is damaged.
• Disconnect the power before servicing or making adjustments to this product.

Before Use

• Make sure that the power cord is properly connected to a grounded outlet.
• Select the appropriate drill bit or chisel for the job.
• Do not overload the tool.
• Use the correct speed for the job.
• Do not use the tool for applications for which it was not designed.

Troubleshooting

• If the tool is not working properly, stop using it immediately and contact Makita for service.
• Common problems and solutions are listed below:

Problem	Solution
Tool does not work	Check the power cord to make sure that it is properly connected to a grounded outlet.
Tool overheats	Allow the tool to cool down before using it again.
Tool vibrates excessively	Make sure that the tool is properly balanced.
Tool is not drilling or chiseling properly	Check the drill bit or chisel to make sure that it is sharp and properly inserted.

Maintenance

• Keep the tool clean and free of dust and debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts immediately.
• Do not attempt to service the tool yourself.

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 the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• For more information about this product, please contact:

Makita USA, Inc. 14900 North 103rd Avenue Potomac, WA 98379

Phone: 1-800-462-5686 Email: [email protected] Website: www.makitatools.com

Additional Information

• This product is covered by one year of limited warranty.
• For more information about the warranty, please see the warranty card that came with the product.
• This product is intended for use in the United States and Canada only.
• Makita is not responsible for any damage caused by misuse of this product.