The Complete Guide To Makita Dhr242: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita DHR242 Information

The Makita DHR242 is a 18V cordless rotary hammer drill that is perfect for a variety of applications, including masonry drilling, concrete chiseling, and wood drilling. It features a brushless motor that delivers up to 2.0 Joules of impact energy and 0-950 RPM for fast and efficient drilling. The DHR242 also has a 3-mode operation for rotation only, hammering with rotation, or hammering only. This makes it a versatile tool that can be used for a variety of tasks.

Here is an overview of the Makita DHR242:

• Intro: The Makita DHR242 is a powerful and versatile cordless rotary hammer drill that is perfect for a variety of applications. It features a brushless motor that delivers up to 2.0 Joules of impact energy and 0-950 RPM for fast and efficient drilling. The DHR242 also has a 3-mode operation for rotation only, hammering with rotation, or hammering only. This makes it a versatile tool that can be used for a variety of tasks.
• Specifications:
  • Voltage: 18V
  • Impact energy: 2.0 Joules
  • No load speed: 0-950 RPM
  • Blows per minute: 0-4700 BPM
  • Capacity in concrete: 24mm
  • Capacity in steel: 13mm
  • Capacity in wood: 27mm
  • Dimensions (L x W x H): 328 x 85 x 213mm
  • Net weight: 3.0kg
• Features:
  • Brushless motor for longer battery life and increased power
  • 3-mode operation for rotation only, hammering with rotation, or hammering only
  • SDS-Plus chuck for fast and easy bit changes
  • Anti-vibration system for reduced operator fatigue
  • Dust sealed switch for extended life
  • Ergonomic design for comfortable use
• What's in the box:
  • Makita DHR242 rotary hammer drill
  • SDS-Plus chuck
  • Side handle
  • Hex key
  • Instruction manual

The Makita DHR242 is a powerful and versatile cordless rotary hammer drill that is perfect for a variety of applications. It is a great choice for professional and DIY users alike.

Here are some of the pros and cons of the Makita DHR242:

Pros:

• Powerful brushless motor
• 3-mode operation for versatility
• SDS-Plus chuck for fast bit changes
• Anti-vibration system
• Dust sealed switch
• Ergonomic design

Cons:

• Noisy
• Can be heavy for some users
• Pricey

Overall, the Makita DHR242 is a great choice for a cordless rotary hammer drill. It is powerful, versatile, and well-made. However, it is also noisy and can be heavy for some users. If you are looking for a powerful and versatile cordless rotary hammer drill, the Makita DHR242 is a great option. However, if you are looking for a lightweight and quiet tool, you may want to consider a different option.

Makita DHR242 Compare with Similar Item

a table comparing the Makita DHR242 with some similar items:

Feature	Makita DHR242	Bosch GBH 18V-21	DeWalt DCH273X1
Hammer type	Rotary hammer	Rotary hammer	Rotary hammer
Voltage	18V	18V	20V Max
Max impact energy	21 joules	21 joules	28 joules
Max drilling capacity in concrete	38mm	38mm	54mm
Max drilling capacity in steel	13mm	13mm	13mm
Weight	2.7kg	2.9kg	3.1kg
Price	$299	$329	$399

As you can see, the Makita DHR242 is a very capable rotary hammer for the price. It has a good balance of power, features, and weight. The Bosch GBH 18V-21 is a bit more expensive, but it has a slightly higher impact energy and a longer max drilling capacity in concrete. The DeWalt DCH273X1 is the most expensive option, but it has the highest impact energy and the longest max drilling capacity in concrete.

Ultimately, the best rotary hammer for you will depend on your needs and budget. If you're looking for a powerful and versatile rotary hammer that won't break the bank, the Makita DHR242 is a great option. If you need a rotary hammer with the highest possible impact energy and max drilling capacity, the DeWalt DCH273X1 is the way to go.

Here is a more detailed comparison of the three rotary hammers:

Makita DHR242

• Pros: Powerful, versatile, lightweight, affordable
• Cons: Impact energy could be higher

Bosch GBH 18V-21

• Pros: High impact energy, long max drilling capacity in concrete, comfortable grip
• Cons: More expensive than the Makita DHR242

DeWalt DCH273X1

• Pros: Highest impact energy and max drilling capacity in concrete, brushless motor for longer runtime
• Cons: Most expensive option

I hope this helps!

Makita DHR242 Pros/Cons and My Thought

The Makita DHR242 is a 24mm (15/16") cordless combination hammer powered by a single LXT 18V Li-Ion battery. It is a powerful and versatile tool that is well-suited for a variety of construction and DIY tasks.

Pros:

• Powerful and versatile tool: The DHR242 can handle a wide range of tasks, from light drilling to heavy-duty demolition. It has a hammer setting for breaking through concrete and masonry, and a drill setting for making holes in wood, metal, and plastic.
• Long battery life: The DHR242 comes with two LXT 18V batteries, which provide long runtimes on even the most demanding jobs.
• Lightweight and compact design: The DHR242 is lightweight and compact, making it easy to maneuver in tight spaces.
• Ergonomic design: The DHR242 has a comfortable grip and a lightweight design that minimizes fatigue.
• Durable construction: The DHR242 is made from high-quality materials and is designed to withstand the rigors of everyday use.

Cons:

• Expensive: The DHR242 is a bit more expensive than some other cordless combination hammers on the market.
• No quick change chuck: The DHR242 does not have a quick change chuck, which can make it time-consuming to switch between drill bits and SDS-Plus bits.
• No carrying case: The DHR242 does not come with a carrying case, which can make it difficult to transport and store.

User reviews:

Overall, the Makita DHR242 is a well-reviewed tool. Users praise its power, versatility, and long battery life. Some users have noted that the lack of a quick change chuck and carrying case are minor drawbacks, but overall, they are happy with their purchase.

My thoughts:

I think the Makita DHR242 is a great tool for anyone who needs a powerful and versatile cordless combination hammer. It is well-made, easy to use, and has a long battery life. The only real drawback is the lack of a quick change chuck, but this is a minor issue for most users. I would definitely recommend the DHR242 to anyone looking for a top-of-the-line cordless combination hammer.

Difference between Makita DHR242 and DHR243:

The Makita DHR243 is essentially the same tool as the DHR242, but with one key difference: it has a Quick Change Chuck (QCC) for easy switching to standard straight shank drill bits. This can be a convenient feature for some users, but it is not essential. If you don't need the QCC, then the DHR242 is a great value for the price.

Makita DHR242 Where To Buy

You can buy the Makita DHR242 rotary hammer drill from the following retailers:

• Makita Direct: Makita's official website is a great place to buy the DHR242, as you can be sure that you are getting an authentic product. They also offer free shipping on orders over $50.
• Walmart: Walmart is a great option for budget-minded shoppers, as they often have the DHR242 on sale. You can also pick up a spare battery or two while you're there.
• Amazon: Amazon is another great option for finding the DHR242 at a good price. They also have a wide selection of spare parts available, so you can easily find what you need to keep your drill running smoothly.
• Best Buy: Best Buy is a good option if you're looking for the DHR242 in-store. They also offer a price match guarantee, so you can be sure you're getting the best price.
• Lowes: Lowes is another good option for in-store shopping. They also offer a 90-day return policy, so you can try out the DHR242 risk-free.
• eBay: eBay is a great place to find deals on used DHR242s. Just be sure to do your research and buy from a reputable seller.

As for spare parts, you can also buy them from Makita Direct, Amazon, or eBay.

The main difference between the Makita DHR242 and DHR243 is that the DHR243 has a Quick Change Chuck (QCC) for easy switching to standard straight shank drill bits. The DHR242 does not have this feature.

I hope this helps!

Makita DHR242 Problems and Solutions

The Makita DHR242 is a powerful hammer drill that is known for its durability and performance. However, like any tool, it can experience some problems from time to time. Here are some of the most common issues with the Makita DHR242 and their solutions:

• The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is fully charged and properly inserted into the drill. If the battery is still dead, you may need to replace it.
• The drill won't hammer. This is usually caused by a problem with the hammer mechanism. To fix this, you will need to disassemble the drill and inspect the hammer mechanism for any damage. If you find any damage, you will need to repair or replace the hammer mechanism.
• The drill is making a strange noise. This could be a sign of a more serious problem, such as a bearing failure. If you hear a strange noise coming from your drill, it is best to take it to a qualified technician for repair.
• The drill is not drilling as fast as it used to. This could be a sign that the drill bit is dull. To fix this, you will need to sharpen the drill bit. If the drill bit is not the problem, the motor in the drill may be starting to wear out. If this is the case, you may need to replace the motor.

Here are some additional tips for preventing problems with your Makita DHR242:

• Use the correct drill bit for the job. Using the wrong drill bit can damage the drill and the workpiece.
• Don't overload the drill. If you try to drill through a material that is too hard for the drill, it can overheat and damage the motor.
• Keep the drill clean and free of debris. Debris can build up inside the drill and cause problems.
• Store the drill in a cool, dry place. Extreme temperatures and humidity can damage the drill.

By following these tips, you can help to prevent problems with your Makita DHR242 and extend its lifespan.

Makita DHR242 Manual

Makita DHR242 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 this tool if it is damaged. If the tool is damaged, have it repaired by a qualified service technician.
• Do not use this tool in wet or damp conditions.
• Do not use this tool for other than its intended purpose.
• Use the correct type and size of drill bit for the material you are drilling.
• Do not overload the tool.
• Use safety glasses and other appropriate personal protective equipment when using this tool.
• Always wear a dust mask when drilling concrete or masonry to avoid inhaling dust.
• Do not leave the tool unattended while it is running.
• Turn off the tool before changing bits or accessories.
• Store the tool in a safe place when not in use.

Before Use

• Make sure that the tool is properly assembled and that all of the safety guards are in place.
• Charge the battery pack fully before using the tool.
• Read the instructions that came with the battery pack.
• Do not use the tool if the battery pack is damaged.

Troubleshooting

• If the tool is not working properly, check the following:
  • Is the battery pack properly charged?
  • Is the tool properly assembled?
  • Are the safety guards in place?
  • Are the drill bits the correct type and size for the material you are drilling?
  • Is the tool overloaded?
• If you cannot find the problem, take the tool to a qualified service technician.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts immediately.
• Do not use the tool if it is damaged.

Warranty

This tool is warranted to the original purchaser to be free from defects in material and workmanship for a period of three years from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced, at Makita's option, free of charge. This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

For more information about this tool or to contact Makita for service, please visit the Makita website or call the Makita customer service department.

Additional Information

• The Makita DHR242 is a cordless combination hammer that is powered by a single 18V LXT lithium-ion battery.
• The tool has a maximum hammering capacity of 24mm in concrete and 13mm in steel.
• The tool also has a maximum drilling capacity of 27mm in wood.
• The DHR242 is lightweight and compact, making it easy to maneuver in tight spaces.
• The tool comes with a carrying case, two SDS-plus bits, and a dust bag.

I hope this manual has been helpful. Please contact me if you have any further questions.