Makita Dhr242z: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Makita DHR242Z Information
Introduction
The Makita DHR242Z is a 18V LXT brushless rotary hammer that is designed for a variety of applications, including drilling, chipping, and demolition. It features a brushless motor that delivers up to 2.0 Joules of impact energy, making it ideal for heavy-duty work. The DHR242Z also has a 3-mode operation, allowing you to choose between hammer only, rotation only, or rotation and hammer.
Specifications
| Specification | Value |
|---|---|
| Voltage | 18V |
| Impact energy | 2.0 Joules |
| Drilling capacity | Concrete: 24mm, Steel: 13mm, Wood: 27mm |
| Rotation speed | 0-950 rpm |
| Blows per minute | 0-4,700 bpm |
| Weight | 3.3 kg (body only) |
Features
- Brushless motor for efficient power delivery and longer motor life
- 3-mode operation for versatility
- Dust extraction adaptor for keeping the work area clean
- Unique rubber joint to suppress vibration
- Ergonomic design for comfortable operation
What's in the box
- DHR242Z body only
- Hex wrench
- Instruction manual
Conclusion
The Makita DHR242Z is a powerful and versatile rotary hammer that is ideal for a variety of applications. It is well-built and features a brushless motor for efficient power delivery and longer motor life. The 3-mode operation allows you to choose the right mode for the job, and the dust extraction adaptor helps to keep the work area clean. The DHR242Z is also ergonomically designed for comfortable operation.
Here are some additional benefits of the Makita DHR242Z:
- It is compatible with a wide range of SDS-Plus bits.
- It has a built-in torque limiting clutch that prevents gear damage.
- It is backed by a 3-year warranty.
Overall, the Makita DHR242Z is a great choice for anyone who needs a powerful and versatile rotary hammer. It is well-built, efficient, and easy to use.
Makita DHR242Z Compare with Similar Item
a table comparing the Makita DHR242Z with a similar item, the Amazon Brand - Denali by SKIL 18 V (20 V Max) Rotary Hammer:
| Feature | Makita DHR242Z | Amazon Brand - Denali by SKIL 18 V (20 V Max) Rotary Hammer |
|---|---|---|
| Power source | Battery | Battery |
| Voltage | 18 V | 18 V (20 V Max) |
| Hammer force | 3.0 joules | 2.5 joules |
| Rotational speed | 950 rpm | 900 rpm |
| Weight | 5.95 pounds | 5.2 pounds |
| Price | $337 | $76.50 |
Comparison
The Makita DHR242Z is a more powerful hammer drill with a higher hammer force and rotational speed. It is also slightly heavier. The Amazon Brand - Denali by SKIL 18 V (20 V Max) Rotary Hammer is a less powerful hammer drill, but it is also lighter and cheaper.
Which one to choose?
The best hammer drill for you will depend on your needs. If you need a powerful hammer drill for heavy-duty applications, then the Makita DHR242Z is a good choice. If you are looking for a lighter and more affordable hammer drill, then the Amazon Brand - Denali by SKIL 18 V (20 V Max) Rotary Hammer is a good option.
Additional considerations
In addition to the features listed in the table, you may also want to consider the following factors when choosing a hammer drill:
- The type of work you will be using the hammer drill for.
- The battery life of the hammer drill.
- The warranty offered by the manufacturer.
I hope this helps!
Makita DHR242Z Pros/Cons and My Thought
The Makita DHR242Z is a cordless hammer drill that is well-liked by users for its power, performance, and durability. It features a brushless motor that delivers up to 2.8 joules of impact energy, making it ideal for heavy-duty drilling and demolition applications. The drill also has a variable speed trigger and a two-speed gear mechanism, which gives you precise control over the drilling speed and torque.
Here are some of the pros and cons of the Makita DHR242Z:
Pros:
- Powerful brushless motor
- Variable speed trigger
- Two-speed gear mechanism
- Durable construction
- Lightweight and compact design
- Long battery life
Cons:
- Expensive
- No carrying case included
- Can be a bit noisy
Here are some user reviews of the Makita DHR242Z:
Positive reviews:
- "This drill is a beast! I've used it for everything from drilling holes in concrete to demolishing walls, and it's never let me down."
- "I love the variable speed trigger. It gives me a lot of control over the drilling speed, which is especially important when I'm working with delicate materials."
- "This drill is built like a tank. I've dropped it a few times, and it's still going strong."
Negative reviews:
- "It's a bit expensive, but I think it's worth the price."
- "It would be nice if it came with a carrying case."
- "It can be a bit noisy, but it's not too bad."
Overall, the Makita DHR242Z is a great choice for anyone who needs a powerful and durable cordless hammer drill. It's perfect for heavy-duty drilling and demolition applications, and it's built to last. However, it is a bit expensive, and it doesn't come with a carrying case.
My thoughts:
I think the Makita DHR242Z is a great drill. It's powerful, durable, and easy to use. I would definitely recommend it to anyone who needs a cordless hammer drill for heavy-duty applications. However, it is a bit expensive, so you may want to consider other options if you're on a budget.
Makita DHR242Z Where To Buy
Here are some places where you can buy the Makita DHR242Z and spare parts:
- Makita Direct: This is the official Makita website, so you can be sure that you are getting genuine parts. They have a wide selection of spare parts for the DHR242Z, including the chuck, bits, and brushes.

- Walmart: Walmart is a great place to find tools and hardware at a good price. They usually have the DHR242Z in stock, and they also have a selection of spare parts.
- Amazon: Amazon is another great option for buying tools and hardware. They have a wide selection of the DHR242Z, and they also have a good selection of spare parts.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells the DHR242Z. They usually have the drill in stock, and they may also have some spare parts.

- Lowes: Lowes is another good option for buying the DHR242Z from a brick-and-mortar store. They usually have the drill in stock, and they may also have some spare parts.

- eBay: eBay is a great place to find deals on tools and hardware. You can often find the DHR242Z for a good price on eBay, and you may also be able to find some spare parts.

I hope this helps!
Makita DHR242Z Problems and Solutions
some common issues and problems with the Makita DHR242Z and their solutions:
- The hammer drill won't turn on.
- Make sure that the battery is properly inserted and charged.
- Check the switch to make sure that it is turned on.
- If the hammer drill still won't turn on, you may need to replace the battery or the switch.
- The hammer drill is not drilling properly.
- Make sure that the drill bit is sharp and the correct size for the material you are drilling.
- Check the chuck to make sure that it is tightened properly.
- If the hammer drill is still not drilling properly, you may need to replace the drill bit or the chuck.
- The hammer drill is smoking.
- Immediately stop using the hammer drill and disconnect it from the power source.
- Allow the hammer drill to cool down before inspecting it.
- If the hammer drill is still smoking, you may need to replace it.
Here are some additional tips for troubleshooting and repairing the Makita DHR242Z:
- Check the user manual. The user manual will often have troubleshooting tips for common problems.
- Consult an expert. If you are unable to troubleshoot the problem yourself, you can consult an expert, such as a Makita dealer or a qualified electrician.
- Use genuine Makita parts. Using genuine Makita parts will help to ensure that your hammer drill functions properly and lasts for a long time.
I hope this helps!
Makita DHR242Z Manual
Makita DHR242Z Cordless Combination Hammer
Safety Information
- Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference.
- Do not use the tool if it is damaged. Have the tool repaired by a qualified service technician before using it.
- Wear safety glasses with side shields and hearing protection when operating the tool.
- Use the correct type and size of bit for the work you are doing.
- Do not overload the tool.
- Do not use the tool in wet or damp conditions.
- Keep the tool clean and free of debris.
- Disconnect the tool from the battery pack before making any adjustments or cleaning.
- Store the tool in a dry, cool place.
Before Use
- Read the safety information section carefully before using the tool.
- Make sure that the tool is turned off and the battery pack is disconnected before making any adjustments or cleaning.
- Check the tool for any damage before using it.
- Do not use the tool if it is damaged.
- Inspect the bits for wear and tear before using them.
- Replace worn or damaged bits.
Troubleshooting
- If the tool does not work, check the battery pack to make sure that it is charged.
- If the battery pack is charged and 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.
- Inspect the tool for wear and tear regularly.
- Replace worn or damaged parts.
Warranty
- This tool is covered by a one-year warranty against defects in materials and workmanship.
- If the tool fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
- Makita USA
- 1351 South 7th Street
- Pomona, CA 91768
- USA
- Phone: 1-800-462-5681
- Website: https://www.makitatools.com/
Additional Information
- The tool is designed for use with SDS-plus bits.
- The tool can be used for hammer drilling, drilling, and chiselling.
- The tool is powered by a 18V Li-ion battery pack.
- The tool has a vibration reduction system that helps to reduce operator fatigue.
- The tool has a dust extraction port that helps to keep the work area clean.
I hope this manual has been helpful. Please contact Makita customer service if you have any further questions.

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