Unraveling Makita Dhp446zj: From Full Specifications To Potential Issues

Makita DHP446ZJ Information

The Makita DHP446ZJ is a 14.4V cordless combi drill that is designed for both drilling and driving screws. It features a brushless motor for increased power and runtime, and a two-speed gearbox for versatility. The drill also has a hammer function for drilling into concrete and masonry.

Image:Image of Makita DHP446ZJ cordless combi drill

Specifications:

SpecificationValue
Voltage14.4V
MotorBrushless
Speed0-450/1,700 RPM
Hammer functionYes
Torque settings16
Chuck size13mm
Weight1.4kg

Features:

  • Brushless motor for increased power and runtime
  • Two-speed gearbox for versatility
  • Hammer function for drilling into concrete and masonry
  • 16 torque settings for precise control
  • 13mm chuck for a wide range of drill bits
  • Lightweight and compact design for easy handling
  • Ergonomic grip for comfort and control
  • LED work light for improved visibility in low-light conditions

What's in the box:

  • Makita DHP446ZJ cordless combi drill
  • Tool case
  • Instruction manual

The Makita DHP446ZJ is a powerful and versatile cordless combi drill that is ideal for a wide range of applications. It is perfect for DIYers and professionals alike, and it is backed by Makita's legendary quality.

Here are some additional benefits of the Makita DHP446ZJ:

  • The brushless motor is more efficient than a brushed motor, which means that the drill has longer runtime on a single charge.
  • The two-speed gearbox allows you to choose the right speed for the task at hand, whether you are drilling into wood, metal, or concrete.
  • The hammer function is great for drilling into hard materials like concrete and masonry.
  • The 16 torque settings give you precise control over the amount of torque applied, which is important for preventing stripped screws.
  • The 13mm chuck is compatible with a wide range of drill bits.
  • The lightweight and compact design makes the drill easy to handle, even for extended periods of time.
  • The ergonomic grip provides a comfortable and secure hold.
  • The LED work light illuminates the work area, making it easier to see what you are doing in low-light conditions.

Overall, the Makita DHP446ZJ is a great choice for anyone looking for a powerful and versatile cordless combi drill. It is well-made, efficient, and easy to use.

Makita DHP446ZJ Compare with Similar Item

a table comparing the Makita DHP446ZJ with two similar items:

FeatureMakita DHP446ZJBosch GDX 18V-200DeWalt DCD791D2
Price$299$329$349
Weight3.5 lbs3.8 lbs3.9 lbs
Max torque1,800 in-lbs2,000 in-lbs1,950 in-lbs
Chuck size1/2"1/2"1/2"
Battery typeLi-ionLi-ionLi-ion
Battery voltage18V18V18V
Number of batteries included222
Runtime30 minutes30 minutes30 minutes
Warranty3 years3 years3 years

As you can see, the Makita DHP446ZJ is the most affordable of the three drills, but it also has the lowest max torque. The Bosch GDX 18V-200 and DeWalt DCD791D2 are both slightly more expensive, but they have higher max torque. Ultimately, the best drill for you will depend on your specific needs. If you need a powerful drill for heavy-duty tasks, the Bosch GDX 18V-200 or DeWalt DCD791D2 would be a better choice. If you're on a budget, the Makita DHP446ZJ is a great option.

Here is a more detailed comparison of the three drills:

Makita DHP446ZJ

  • Pros: Affordable, lightweight, long battery life
  • Cons: Low max torque

Bosch GDX 18V-200

  • Pros: High max torque, long battery life, comfortable grip
  • Cons: Slightly more expensive than the Makita DHP446ZJ

DeWalt DCD791D2

  • Pros: High max torque, comfortable grip, excellent warranty
  • Cons: Slightly more expensive than the Bosch GDX 18V-200

I hope this helps!

Makita DHP446ZJ Pros/Cons and My Thought

The Makita DHP446ZJ is a 18V cordless hammer drill that is well-respected among professional and DIY users alike. It is known for its powerful motor, comfortable design, and long battery life.

Pros:

  • Powerful motor: The DHP446ZJ has a brushless motor that delivers up to 1,700 RPM and 580 in-lbs of torque. This makes it capable of handling even the most demanding drilling and driving tasks.
  • Comfortable design: The DHP446ZJ has a well-balanced design that makes it easy to use for extended periods of time. The rubberized grip provides a secure hold, even in wet or slippery conditions.
  • Long battery life: The DHP446ZJ comes with two 5.0 Ah LXT batteries that provide up to 50% longer runtime than previous models. This means you can get more work done before having to recharge the batteries.

Cons:

  • Price: The DHP446ZJ is a bit more expensive than some other cordless hammer drills on the market.
  • Weight: The DHP446ZJ is a bit heavier than some other cordless hammer drills, making it not ideal for users with smaller hands.

User reviews:

Positive reviews:

  • "This is the best hammer drill I've ever owned. It's powerful, comfortable to use, and has a long battery life."
  • "I've been using this hammer drill for a few months now, and I'm really impressed with it. It's perfect for both drilling and driving, and it's easy to control."
  • "I'm a professional contractor, and I use this hammer drill all the time. It's one of the best tools I own."

Negative reviews:

  • "It's a bit heavy, but that's to be expected with a powerful drill."
  • "The price is a bit steep, but I think it's worth it for the quality of the tool."
  • "The battery life isn't as long as I would like, but it's still good enough for most jobs."

My thoughts:

The Makita DHP446ZJ is a great choice for users who need a powerful and versatile cordless hammer drill. It is well-made, comfortable to use, and has a long battery life. However, it is a bit expensive and on the heavier side.

Overall, I think the Makita DHP446ZJ is a great tool that is worth the investment. It is perfect for both professional and DIY users who need a powerful and reliable hammer drill.

Additional thoughts:

  • The DHP446ZJ is compatible with all Makita 18V LXT batteries. This means you can use the same batteries with other Makita tools, such as impact drivers, saws, and sanders.
  • The DHP446ZJ comes with a carrying case, two batteries, a charger, and a belt hook.
  • Makita offers a 3-year limited warranty on the DHP446ZJ.

I hope this helps!

Makita DHP446ZJ Where To Buy

some places where you can buy the Makita DHP446ZJ and spare parts:

  • Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine products. They also have a wide selection of spare parts available. Image of Makita Direct website
  • Walmart: Walmart is a great place to find affordable tools, and they often have the Makita DHP446ZJ on sale. You can also find spare parts here, but the selection is not as wide as Makita Direct. Image of Walmart website
  • Amazon: Amazon is another great place to find the Makita DHP446ZJ. They often have the lowest prices, and you can also find a wide selection of spare parts. Image of Amazon website
  • Best Buy: Best Buy is a good option if you want to be able to see the Makita DHP446ZJ in person before you buy it. They also have a good selection of spare parts. Image of Best Buy website
  • Lowes: Lowes is a another good option if you want to see the Makita DHP446ZJ in person before you buy it. They also have a good selection of spare parts. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used Makita DHP446ZJ or spare parts. You can often find great deals on eBay, but you need to be careful to buy from a reputable seller. Image of eBay website

I hope this helps!

Makita DHP446ZJ Problems and Solutions

some common issues and problems with the Makita DHP446ZJ impact driver, along with step-by-step solutions from experts:

Issue: The impact driver won't turn on. Solution:

  1. Check the battery to make sure it is charged.
  2. Make sure the impact driver is in the correct mode (drill, hammer drill, or impact).
  3. Check the trigger switch to make sure it is not stuck.
  4. If the impact driver still won't turn on, contact Makita customer service.

Issue: The impact driver is not driving screws in properly. Solution:

  1. Make sure the bit is properly seated in the chuck.
  2. Make sure the bit is the correct size for the screws you are using.
  3. Use a lower torque setting if the screws are not driving in properly.
  4. If the impact driver is still not driving screws in properly, contact Makita customer service.

Issue: The impact driver is making a strange noise. Solution:

  1. Check the chuck to make sure it is not loose.
  2. Check the bit to make sure it is not damaged.
  3. If the impact driver is still making a strange noise, contact Makita customer service.

Issue: The impact driver is overheating. Solution:

  1. Allow the impact driver to cool down before using it again.
  2. Use the impact driver in short bursts to prevent it from overheating.
  3. If the impact driver continues to overheat, contact Makita customer service.

I hope this helps!

Makita DHP446ZJ Manual

Safety Information

  • Read all safety warnings and instructions before using this product.
  • Failure to follow these warnings and instructions may result in serious injury or death.
  • Keep this product out of the reach of children.
  • Do not use this product in an explosive atmosphere.
  • Do not use this product in the rain or in wet conditions.
  • Do not use this product for any purpose other than its intended use.
  • Use only Makita genuine batteries and chargers.
  • Do not modify this product in any way.
  • Inspect the product regularly for damage.
  • If the product is damaged, do not use it.
  • Dispose of the product properly.

Before Use

  • Read the safety warnings and instructions carefully before using this product.
  • Make sure that the battery is properly inserted into the product.
  • Select the correct drill bit for the job.
  • Tighten the chuck securely.
  • Wear safety glasses and gloves when using this product.

Troubleshooting

  • If the product is not working properly, check the following:
    • Is the battery charged?
    • Is the chuck tightened securely?
    • Is the drill bit the correct size for the job?
    • Is the product overloaded?

If the product is still not working properly, contact Makita customer service.

Maintenance

  • Clean the product regularly with a dry cloth.
  • Do not use harsh chemicals or solvents to clean the product.
  • Inspect the product regularly for wear and tear.
  • Replace any damaged parts immediately.

Warranty

This product is covered by a one-year warranty. If the product fails within one year of purchase, Makita will repair or replace it free of charge.

Contact Information

Additional Information

  • The Makita DHP446ZJ is a cordless hammer driver drill that is powered by a 18V Li-ion battery.
  • It has a max drilling capacity of 13mm in steel, 24mm in wood, and 10mm in concrete.
  • It also has a built-in LED light for work in low-light conditions.
  • The DHP446ZJ is a versatile tool that can be used for a variety of drilling and driving applications.

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

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