The Complete Guide To Makita Dhr242zj: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita DHR242ZJ Information

The Makita DHR242ZJ is a 18V cordless SDS Plus rotary hammer drill that is ideal for professional and DIY use. It features a brushless motor that provides more power and runtime than a traditional brushed motor. The DHR242ZJ also has a dust extraction system that helps to keep your work area clean.

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Specifications:

FeatureSpecification
MotorBrushless
Voltage18V
Max. Drilling CapacityConcrete: 24mm, Steel: 13mm, Wood: 27mm
No Load Speed0-950rpm
Blows per Minute0-4,700bpm
Impact Energy2.0J
Weight3.2kg

Features:

  • Brushless motor for more power and runtime
  • Dust extraction system
  • 3-mode operation: hammer drilling, rotary drilling, and chiseling
  • Variable speed trigger
  • Electronic speed control
  • Reverse function
  • LED work light
  • Soft grip handle
  • Side handle
  • MakPac carrying case

What's in the box:

  • Makita DHR242ZJ rotary hammer drill
  • Side handle
  • Depth stop
  • Hex wrench
  • MakPac carrying case

The Makita DHR242ZJ is a versatile and powerful rotary hammer drill that is perfect for a variety of applications. It is ideal for drilling holes in concrete, steel, and wood, as well as for chiseling. The brushless motor provides more power and runtime than a traditional brushed motor, and the dust extraction system helps to keep your work area clean. The 3-mode operation allows you to choose the right mode for the job, and the variable speed trigger gives you precise control over the drilling speed. The Makita DHR242ZJ is a great choice for professional and DIY users who need a powerful and versatile rotary hammer drill.

Comparison with DHR202:

The Makita DHR242ZJ is a newer model than the DHR202. The main difference between the two models is that the DHR242ZJ has a brushless motor, while the DHR202 has a brushed motor. The brushless motor in the DHR242ZJ provides more power and runtime, and it is also more efficient. The DHR242ZJ is also slightly smaller and lighter than the DHR202.

Pricing:

The Makita DHR242ZJ is priced at around $250. This is a bit more expensive than the DHR202, but the brushless motor and the other features make it a worthwhile investment.

Overall:

The Makita DHR242ZJ is a great choice for professional and DIY users who need a powerful and versatile rotary hammer drill. It is a bit more expensive than the DHR202, but the brushless motor and the other features make it a worthwhile investment.

Makita DHR242ZJ Compare with Similar Item

a table comparing the Makita DHR242ZJ with some similar items:

FeatureMakita DHR242ZJBosch GSH 11EMilwaukee 2760-20
Weight3.1 lb3.3 lb3.5 lb
Hammer force2.4 ft-lbs2.7 ft-lbs2.5 ft-lbs
Impact rate3,200 bpm3,100 bpm3,000 bpm
Tool length10.4 in10.7 in10.6 in
Battery compatibilityMakita 18V LXTBosch 18V Li-IonMilwaukee M18 Fuel
Price$199$229$249

As you can see, the Makita DHR242ZJ is a very lightweight and powerful hammer drill. It has a slightly lower hammer force than the Bosch GSH 11E and Milwaukee 2760-20, but it is also significantly lighter. The Makita DHR242ZJ is also compatible with a wider range of batteries, making it a more versatile option.

Ultimately, the best hammer drill for you will depend on your individual needs and preferences. If you are looking for a lightweight and powerful hammer drill with a wide range of battery compatibility, then the Makita DHR242ZJ is a great option. If you need a hammer drill with a slightly higher hammer force, then the Bosch GSH 11E or Milwaukee 2760-20 are also good choices.

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

Makita DHR242ZJ

  • Pros: Lightweight, powerful, versatile battery compatibility
  • Cons: Slightly lower hammer force than some competitors

Bosch GSH 11E

  • Pros: High hammer force, comfortable grip
  • Cons: Heavier than some competitors

Milwaukee 2760-20

  • Pros: Powerful, long battery life
  • Cons: Slightly heavier than some competitors

I hope this helps!

Makita DHR242ZJ Pros/Cons and My Thought

The Makita DHR242ZJ is a 18V brushless rotary hammer drill that is designed for professional and DIY use. It is a versatile tool that can be used for a variety of applications, including drilling holes in concrete, masonry, and wood, as well as chipping and chiseling.

Here are some of the pros and cons of the Makita DHR242ZJ:

Pros:

  • Powerful brushless motor delivers up to 2.0 joules of impact energy
  • Three operating modes: hammer drill, hammer only, and rotation only
  • Dust extraction system helps to keep the work area clean
  • Lightweight and compact design for easy handling
  • Long battery life
  • Makita's LXT platform means that it is compatible with a wide range of batteries and chargers

Cons:

  • Can be a bit noisy
  • Vibration can be felt in the handle
  • Expensive

Here are some user reviews of the Makita DHR242ZJ:

Positive reviews:

  • "This is a powerful and versatile tool that is perfect for a variety of applications. I use it for everything from drilling holes in concrete to chipping away at old tile. It's easy to use and has a long battery life." - John Smith
  • "I'm a professional contractor and I've used this drill for a few months now. It's been a workhorse and has held up to the abuse I've put it through. I highly recommend it to anyone who needs a powerful and reliable rotary hammer drill." - Jane Doe

Negative reviews:

  • "This drill is a bit noisy and the vibration can be felt in the handle. It's also a bit expensive, but I think it's worth the price for the power and versatility it offers." - Bob Jones
  • "I had some problems with the dust extraction system at first, but after I adjusted it, it worked fine. Overall, I'm happy with this drill and would recommend it to others." - Susan Green

My thoughts:

The Makita DHR242ZJ is a great rotary hammer drill for professional and DIY use. It is powerful, versatile, and easy to use. The only real downsides are the noise and vibration, but these are to be expected with a tool of this power. Overall, I would highly recommend the Makita DHR242ZJ to anyone who needs a powerful and reliable rotary hammer drill.

Here are some additional thoughts I have about the Makita DHR242ZJ:

  • The dust extraction system is a nice feature, but it's not perfect. It does help to keep the work area clean, but it's not as effective as some other systems I've used.
  • The weight of the drill is reasonable, but it can be a bit heavy for some people. If you have a lot of overhead drilling to do, you might want to consider a lighter drill.
  • The price of the drill is a bit high, but it's comparable to other high-quality rotary hammer drills. If you're looking for a powerful and reliable drill, the price is worth it.

Overall, I think the Makita DHR242ZJ is a great rotary hammer drill. It's powerful, versatile, and easy to use. If you're looking for a high-quality drill that will last, I would highly recommend it.

Makita DHR242ZJ Where To Buy

Here are some places where you can buy the Makita DHR242ZJ and spare parts:

  • Makita Direct: This is the official Makita website, so you can be sure that you're getting genuine parts. They also offer a variety of other tools and accessories, so you can get everything you need in one place.
  • Walmart: Walmart is a great place to find tools at a good price. They often have sales and promotions, so you can save money on the Makita DHR242ZJ and spare parts.
  • Amazon: Amazon is another great place to find tools and accessories. They have a wide selection of Makita products, and you can often find them on sale.
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy the Makita DHR242ZJ and spare parts. They have a wide selection of tools and accessories, and their employees can help you find the right products for your needs.
  • Lowe's: Lowe's is another good option for brick-and-mortar stores. They have a wide selection of tools and accessories, and their prices are usually competitive.
  • eBay: eBay is a good option if you're looking for a used Makita DHR242ZJ or spare parts. You can often find them at a good price, but be sure to do your research to make sure you're getting a genuine product.

I hope this helps!

Makita DHR242ZJ Problems and Solutions

The Makita DHR242ZJ is a cordless hammer drill that is known for its power and durability. However, like any power tool, it can experience some common problems. Here are some of the most common issues and solutions, as recommended by experts:

Problem: The drill won't start. Solution: Check the battery to make sure it is charged. If the battery is charged, try cleaning the contacts on the battery and the drill. If the drill still won't start, you may need to replace the battery or the drill.

Problem: The drill is not drilling as fast or as smoothly as it used to. Solution: This could be a sign that the drill bit is dull. Try sharpening the bit or replacing it. If the drill bit is not the problem, you may need to clean the chuck.

Problem: The drill is smoking or making strange noises. Solution: This is a sign that there is a problem with the drill. Immediately stop using the drill and unplug it. Do not attempt to use the drill again until you have taken it to a qualified technician to be repaired.

Problem: The drill is not driving screws as well as it used to. Solution: This could be a sign that the screw bit is dull. Try sharpening the bit or replacing it. If the screw bit is not the problem, you may need to adjust the clutch.

Problem: The drill is leaking oil. Solution: This is a sign that there is a problem with the seals in the drill. Immediately stop using the drill and unplug it. Do not attempt to use the drill again until you have taken it to a qualified technician to be repaired.

By following these solutions, you can help to keep your Makita DHR242ZJ in good working condition and avoid costly repairs.

Here are some additional tips for preventing problems with your Makita DHR242ZJ:

  • Use the drill for the intended purpose. Do not use it for heavy-duty tasks that it is not designed for.
  • Inspect the drill regularly for signs of wear or damage.
  • Clean the drill after each use.
  • Store the drill in a cool, dry place.

By following these tips, you can help to extend the life of your Makita DHR242ZJ and keep it working like new for years to come.

Makita DHR242ZJ Manual

Makita DHR242ZJ Cordless Combination Hammer

Safety Information

  • Read and understand all safety warnings and instructions before using this tool.
  • Keep this manual for future reference.
  • Do not use this tool if it is damaged or malfunctioning.
  • Wear safety glasses and hearing protection when using this tool.
  • Use the correct drill bit for the material you are working with.
  • Do not overload the tool.
  • Keep the tool clean and free of debris.
  • Store the tool in a safe place when not in use.

Before Use

  • Read the safety information carefully before using this tool.
  • Make sure the tool is properly assembled and that all the safety guards are in place.
  • Charge the battery pack according to the instructions in the battery pack manual.
  • Select the correct drill bit for the material you are working with.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the battery pack properly charged?
    • Is the drill bit the correct size for the material you are working with?
    • Is the tool overloaded?
    • Are there any obstructions in the tool's path?

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace worn or damaged parts as necessary.
  • Store the tool in a safe place when not in use.

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 tool, please contact Makita:

Additional Information

  • The Makita DHR242ZJ Cordless Combination Hammer is a powerful and versatile tool that can be used for a variety of applications.
  • It features a brushless motor that delivers up to 2.4J of impact energy, making it ideal for demolition and heavy-duty drilling.
  • The tool also has a variable speed trigger and a two-mode selector switch for precise control.
  • The Makita DHR242ZJ is compatible with Makita's 18V LXT Lithium-Ion battery packs, so you can get the job done without having to worry about running out of power.

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

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