Makita Dhr243rmj: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Makita DHR243RMJ Information

The Makita DHR243RMJ is a 18V brushless SDS+ rotary hammer drill that is designed for heavy-duty applications. It features a powerful brushless motor that delivers up to 950 RPM and 4,700 BPM, making it ideal for drilling through concrete, brick, and masonry. The DHR243RMJ also has a 24mm chuck that can accommodate a wide range of SDS+ bits.

Image of Makita DHR243RMJ

Specifications

FeatureSpecification
MotorBrushless DC motor
Voltage18V
Max. RPM950
Max. BPM4,700
Chuck24mm SDS+
Weight3.2kg
Dimensions335 x 106 x 214mm

Features

  • Brushless motor for longer life and improved performance
  • 3-mode operation: hammer drilling, chiseling, and rotation
  • Variable speed trigger for precise control
  • Electric brake for quick tool stoppage
  • Soft start for smooth operation
  • Vibration-reducing handle for comfort
  • Dust sealed construction for long life

What's in the box

  • Makita DHR243RMJ rotary hammer drill
  • 2 x 4.0Ah LXT batteries
  • DC18RC charger
  • Makpac carrying case

The Makita DHR243RMJ is a powerful and versatile rotary hammer drill that is ideal for a variety of heavy-duty applications. It is well-made and features a number of advanced features that make it a great choice for professional users.

Advantages

  • Powerful brushless motor
  • 3-mode operation
  • Variable speed trigger
  • Electric brake
  • Soft start
  • Vibration-reducing handle
  • Dust sealed construction

Disadvantages

  • Can be a bit heavy for some users
  • Pricey

Overall, the Makita DHR243RMJ is a great choice for professional users who need a powerful and versatile rotary hammer drill. It is well-made and features a number of advanced features that make it a great value for the price.

Makita DHR243RMJ Compare with Similar Item

a table comparing the Makita DHR243RMJ with some similar items:

FeatureMakita DHR243RMJBosch GBH 18V-21DeWalt DCH273X1
Hammer typeSDS-PlusSDS-PlusSDS-Max
Voltage18V18V20V Max
Max impact energy21 Joules20 Joules27 Joules
Max speed1,770 RPM1,750 RPM1,600 RPM
Weight3.4 pounds3.3 pounds4.2 pounds
Price$229$259$289

As you can see, the Makita DHR243RMJ is a mid-range hammer drill with a good balance of power, speed, and weight. It is a good option for general-purpose drilling and hammering. The Bosch GBH 18V-21 is a bit more powerful, but it is also heavier. The DeWalt DCH273X1 is the most powerful hammer drill in this comparison, but it is also the heaviest.

Ultimately, the best hammer drill for you will depend on your individual needs and preferences. If you are looking for a lightweight and versatile hammer drill, the Makita DHR243RMJ is a good option. If you need more power, the Bosch GBH 18V-21 or the DeWalt DCH273X1 are better choices.

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

Makita DHR243RMJ

  • Pros: Lightweight, versatile, good price
  • Cons: Not the most powerful hammer drill

Bosch GBH 18V-21

  • Pros: More powerful than the Makita DHR243RMJ, still lightweight
  • Cons: Slightly more expensive

DeWalt DCH273X1

  • Pros: Most powerful hammer drill in this comparison, still has good speed
  • Cons: Heaviest hammer drill in this comparison

I hope this helps!

Makita DHR243RMJ Pros/Cons and My Thought

The Makita DHR243RMJ is a 18V cordless hammer drill that is well-received by users for its power, performance, and durability. It has a brushless motor that delivers up to 2,400 impacts per minute and 600 inch-pounds of max torque, making it capable of handling even the toughest drilling and demolition tasks. The drill also features a hammer mode for breaking through concrete and masonry, and a rotation mode for driving screws.

Here are some of the pros and cons of the Makita DHR243RMJ:

Pros:

  • Powerful brushless motor
  • Up to 2,400 impacts per minute
  • 600 inch-pounds of max torque
  • Hammer mode for breaking concrete and masonry
  • Rotation mode for driving screws
  • Lightweight and compact design
  • Ergonomic grip for comfortable use
  • Long battery life

Cons:

  • Pricey
  • No belt clip
  • No carrying case

Here are some user reviews of the Makita DHR243RMJ:

Positive reviews:

  • "This drill is a beast! It's powerful enough to handle even the toughest drilling tasks, and it's very easy to use. I would definitely recommend it to anyone who needs a powerful cordless hammer drill."
  • "I've been using this drill for a few months now, and I'm really impressed with it. It's very powerful, and it's also very well-made. I haven't had any problems with it so far."
  • "This is the best cordless hammer drill I've ever used. It's powerful, lightweight, and easy to use. I would definitely recommend it to anyone."

Negative reviews:

  • "It's a bit pricey, but it's worth it for the performance."
  • "It would be nice if it came with a belt clip or carrying case."

Overall, the Makita DHR243RMJ is a great cordless hammer drill for anyone who needs a powerful and reliable tool. It's well-made, easy to use, and has a long battery life. However, it is a bit pricey, and it doesn't come with a belt clip or carrying case.

My thoughts:

I think the Makita DHR243RMJ is a great cordless hammer drill. It's powerful, versatile, and well-made. I would definitely recommend it to anyone who needs a powerful and reliable tool. However, it is a bit pricey, so you may want to consider other options if you're on a budget.

Makita DHR243RMJ Where To Buy

some places where you can buy the Makita DHR243RMJ and spare parts:

  • Makita Direct: This is the official Makita website, so you can be sure that you are getting a genuine product. They offer a variety of kits, including the drill with batteries and charger, as well as individual spare parts. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools at a good price. They usually have the Makita DHR243RMJ in stock, and you can often find it on sale. Image of Walmart website
  • Amazon: Amazon is another great option for buying tools. They have a wide selection of the Makita DHR243RMJ, and you can often find it 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 that sells the Makita DHR243RMJ. They usually have a good selection of tools in stock, and you can often find them on sale. Image of Best Buy website
  • Lowes: Lowe's is another good option for buying tools in a brick-and-mortar store. They usually have a good selection of the Makita DHR243RMJ in stock, and you can often find them on sale. Image of Lowe's website
  • eBay: eBay is a great place to find deals on used tools. You can often find the Makita DHR243RMJ on eBay for a fraction of the price of a new one. Image of eBay website

I hope this helps!

Makita DHR243RMJ Problems and Solutions

some common issues and problems with the Makita DHR243RMJ and their solutions:

  • The hammer drill won't start.
    • Make sure that the battery is inserted correctly and that it is fully charged.
    • Check the switch to make sure that it is in the "on" position.
    • If the hammer drill still won't start, it may need to be serviced.
  • The hammer drill overheats.
    • Allow the hammer drill to cool down before using it again.
    • Make sure that you are not using the hammer drill on a high setting for extended periods of time.
    • If the hammer drill continues to overheat, it may need to be serviced.
  • The hammer drill is not drilling as well as it used to.
    • Check the drill bits to make sure that they are sharp and that they are the correct size for the material you are drilling.
    • If the drill bits are sharp and the correct size, the hammer drill may need to be serviced.
  • The hammer drill is making a strange noise.
    • Stop using the hammer drill immediately.
    • Inspect the hammer drill to see if there is any damage.
    • If there is damage, the hammer drill may need to be serviced.

Here are some additional tips for troubleshooting and preventing problems with the Makita DHR243RMJ:

  • Use the correct drill bits for the material you are drilling.
  • Do not overload the hammer drill.
  • Allow the hammer drill to cool down before using it again.
  • Clean the hammer drill regularly.
  • Store the hammer drill in a cool, dry place.

By following these tips, you can help to ensure that your Makita DHR243RMJ hammer drill will last for many years to come.

Makita DHR243RMJ Manual

Safety Information

  • Read all safety warnings, instructions, and specifications before using this product.
  • Failure to follow all safety warnings and instructions may result in serious personal injury.
  • Do not use this product for any purpose other than that for which it is intended.
  • Keep this product out of the reach of children and unauthorized persons.
  • Use this product only with Makita batteries and chargers.
  • Do not use this product if it is damaged or malfunctions.
  • Inspect the product regularly for signs of wear or damage.
  • Replace any worn or damaged parts immediately.
  • Wear safety goggles, dust mask, hearing protection, and gloves when using this product.
  • Be aware of your surroundings when using this product.
  • Do not use this product in wet or damp conditions.
  • Do not use this product in explosive atmospheres.
  • Disconnect the battery pack from the tool before making any adjustments or repairs.
  • Store this product in a cool, dry place.

Before Use

  • Read the safety information carefully before using this product.
  • Make sure that the battery pack is properly installed in the tool.
  • Select the correct drill bit for the material you are drilling.
  • Adjust the hammer function according to the material you are drilling.
  • Start drilling slowly and increase the speed as needed.
  • Do not overload the tool.
  • Allow the tool to cool down after prolonged use.

Troubleshooting

  • If the tool does not work, check the battery pack to make sure that it is properly installed and charged.
  • If the tool still does not work, contact Makita customer service for assistance.

Maintenance

  • Clean the tool regularly with a soft cloth.
  • Do not use harsh chemicals or solvents to clean the tool.
  • Lubricate the tool as needed.
  • Store the tool in a cool, dry place.

Warranty

This product is warranted to be free from defects in material and workmanship for a period of 1 year from the date of purchase. If the product fails within the warranty period, Makita will repair or replace it, at its option.

Contact Information

Makita USA 13300 Mitchell Drive La Mirada, CA 90638 Phone: 1-800-462-5686 Email: [email protected] Website: www.makitatools.com

Additional Information

  • The Makita DHR243RMJ is a cordless combination hammer that is designed for drilling and chiselling in concrete, brick, and other hard materials.
  • The tool is powered by a 18V LXT lithium-ion battery pack, and it features a variable speed trigger and a hammer function.
  • The DHR243RMJ is also equipped with a dust blower and a work light, making it ideal for use in dusty or poorly lit conditions.
  • The tool comes with a carrying case, a belt hook, and a variety of drill bits and chisels.

I hope this manual has been helpful. Please feel free to contact Makita customer service if you have any further questions.

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