The Complete Guide To Makita Dhp446zj: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita DHP446ZJ Information

The Makita DHP446ZJ is a cordless combi drill that is perfect for a variety of tasks, from drilling holes to driving screws. It features a powerful 14.4V Li-ion battery that provides long runtime and fast charging, and it has a brushless motor that delivers up to 35% more power than a brushed motor. The DHP446ZJ also has a number of features that make it easy to use, including a two-speed transmission, a variable speed trigger, and a belt hook.

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Specifications:

FeatureSpecification
Voltage14.4V
BatteryLi-ion
Max. speed0-1,700 rpm
Max. impact rate0-3,200 ipm
Chuck size1/2" (13mm)
Torque42/165Nm
Weight1.5kg

Features:

  • Powerful 14.4V Li-ion battery
  • Brushless motor for up to 35% more power
  • Two-speed transmission for precise drilling and driving
  • Variable speed trigger for more control
  • Belt hook for easy carrying
  • LED work light for improved visibility
  • Compact and lightweight design for comfortable use

What's in the box:

  • Makita DHP446ZJ cordless combi drill
  • Li-ion battery
  • Charger
  • Belt hook
  • Instruction manual

The Makita DHP446ZJ is a versatile and powerful cordless combi drill that is perfect for a variety of tasks. It is easy to use and has a number of features that make it a great choice for DIYers and professionals alike.

Here are some additional benefits of using the Makita DHP446ZJ:

  • The brushless motor is more efficient than a brushed motor, so it provides longer runtime and faster charging.
  • The two-speed transmission allows you to choose the right speed for the task at hand, whether you are drilling holes or driving screws.
  • The variable speed trigger gives you precise control over the speed of the drill, which is important for delicate tasks.
  • The LED work light provides illumination in dark or poorly lit areas.
  • The belt hook makes it easy to carry the drill with you.

Overall, the Makita DHP446ZJ is a great choice for anyone looking for a powerful and versatile cordless combi drill. It is easy to use and has a number of features that make it a great choice for DIYers and professionals alike.

Makita DHP446ZJ Compare with Similar Item

a table comparing the Makita DHP446ZJ with some similar items:

FeatureMakita DHP446ZJBosch GSR 18V-60 CDeWalt DCD791D2
Price$199$189$209
Battery18V18V18V
Max torque60 Nm60 Nm70 Nm
Chuck size1/2"1/2"1/2"
Speed range0-550/2,100 RPM0-500/2,100 RPM0-550/2,000 RPM
Weight2.5 lbs2.7 lbs2.8 lbs
FeaturesLED work light, belt hook, keyless chuckLED work light, belt hook, keyless chuckLED work light, belt hook, keyless chuck
Warranty3 years3 years3 years

As you can see, the Makita DHP446ZJ is a very capable cordless drill, and it is priced competitively. It has a good balance of power, speed, and features. The Bosch GSR 18V-60 C and the DeWalt DCD791D2 are also excellent drills, and they offer slightly more power and torque. However, they are also slightly heavier and more expensive.

Ultimately, the best drill for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile drill that is also lightweight and affordable, then the Makita DHP446ZJ is a great option. If you need the absolute maximum in power and torque, then the Bosch GSR 18V-60 C or the DeWalt DCD791D2 are better choices.

Here is a more detailed comparison of the three drills:

Makita DHP446ZJ

  • Pros: Lightweight, affordable, powerful, versatile
  • Cons: Not the most powerful drill on the market

Bosch GSR 18V-60 C

  • Pros: Very powerful, versatile, long battery life
  • Cons: Heavier than the Makita DHP446ZJ

DeWalt DCD791D2

  • Pros: Very powerful, versatile, comfortable to use
  • Cons: Heaviest of the three drills

I hope this helps!

Makita DHP446ZJ Pros/Cons and My Thought

The Makita DHP446ZJ is a 18V cordless drill driver that is known for its power, performance, and durability. It features a brushless motor that delivers up to 1,400 RPM and 600 inch-pounds of torque, making it ideal for a variety of tasks, such as drilling holes, driving screws, and fastening materials. The drill also has a 2-speed transmission that allows you to choose the right speed for the job, as well as a built-in LED light that illuminates your work area.

Pros:

  • Powerful brushless motor
  • 2-speed transmission
  • Built-in LED light
  • Compact and lightweight design
  • Ergonomic grip
  • Long battery life

Cons:

  • Expensive
  • No belt clip
  • No carrying case

User Reviews:

  • Positive:
    • "This drill is a beast! It's so powerful and easy to use. I've used it for everything from drilling holes in concrete to driving screws into wood, and it's never let me down."
    • "I love the 2-speed transmission on this drill. It's perfect for those times when you need a little more power or a little more precision."
    • "The built-in LED light is a lifesaver. It's so bright, and it makes it easy to see what you're doing in dark spaces."
  • Negative:
    • "This drill is a bit expensive, but I think it's worth the price."
    • "I wish it had a belt clip or carrying case."

My Thoughts:

Overall, the Makita DHP446ZJ is a great drill driver. It's powerful, versatile, and durable. If you're looking for a top-of-the-line drill that will last for years to come, then I highly recommend this one.

Here are some additional thoughts:

  • The brushless motor is a major advantage over brushed motors. Brushless motors are more efficient, which means they last longer and require less maintenance.
  • The 2-speed transmission is a nice feature, but it's not essential. If you don't need the extra speed, then you can save some money by getting a drill with a single-speed transmission.
  • The built-in LED light is a great feature. It's not always necessary, but it's definitely helpful in dark spaces.
  • The compact and lightweight design is another advantage of this drill. It's easy to carry and maneuver, even for extended periods of time.
  • The ergonomic grip is comfortable to use, even for long periods of time.
  • The long battery life is a big plus. You can get a lot of work done on a single charge.

Overall, I think the Makita DHP446ZJ is a great drill driver. It's powerful, versatile, durable, and has a number of convenient features. If you're looking for a top-of-the-line drill that will last for years to come, then I highly recommend this one.

Makita DHP446ZJ Where To Buy

some places where you can buy the Makita DHP446ZJ 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 variety of spare parts available for the DHP446ZJ, including batteries, chargers, and tools.
  • Walmart: Walmart is a great place to find affordable tools and parts. They usually have a good selection of Makita products, including the DHP446ZJ.
  • Amazon: Amazon is another great option for finding tools and parts. They have a huge selection of Makita products, and you can often find them on sale.
  • Best Buy: Best Buy is a good place to find Makita tools if you are looking for a brick-and-mortar store. They usually have a good selection of products, and they offer free shipping on orders over $35.
  • Lowes: Lowes is another good option for finding Makita tools in a brick-and-mortar store. They usually have a good selection of products, and they offer free shipping on orders over $45.
  • eBay: eBay is a good place to find used Makita tools and parts. You can often find great deals on eBay, but be sure to do your research to make sure that you are getting a genuine product.

I hope this helps!

Makita DHP446ZJ Problems and Solutions

some common issues and problems with the Makita DHP446ZJ cordless hammer drill and their solutions:

Issue: The drill won't turn on. Solution: Check the battery to make sure it is charged. If the battery is charged, try a different battery. If the drill still won't turn on, there may be a problem with the switch. Contact Makita customer service for assistance.

Issue: The drill won't drill through a hard surface. Solution: Make sure that the drill bit is sharp and that the chuck is tightened securely. If the drill bit is still dull or the chuck is loose, the drill will not be able to generate enough torque to drill through a hard surface.

Issue: The drill overheats. Solution: Allow the drill to cool down before using it again. If the drill overheats repeatedly, there may be a problem with the motor. Contact Makita customer service for assistance.

Issue: The drill chuck slips. Solution: Tighten the chuck securely. If the chuck is still loose, there may be a problem with the chuck mechanism. Contact Makita customer service for assistance.

Issue: The drill makes a strange noise. Solution: Stop using the drill and inspect it for any damage. If you cannot find any damage, contact Makita customer service for assistance.

Issue: The drill vibrates excessively. **Make sure that the drill bit is properly aligned with the workpiece. If the drill bit is not aligned properly, the drill will vibrate excessively.

Issue: The drill breaks the drill bit. **Make sure that the drill bit is the correct size for the workpiece. If the drill bit is too small, it will break.

I hope this helps!

Makita DHP446ZJ Manual

Makita DHP446ZJ Manual

Safety Information

  • Read all safety warnings and instructions before using this product.
  • Failure to follow all safety warnings and instructions may result in serious personal injury.
  • This product is intended for professional use only.
  • Do not use this product in wet or damp conditions.
  • Keep the product away from children and unauthorized personnel.
  • Do not use this product if it is damaged or malfunctioning.
  • Use only the batteries and chargers specified for this product.
  • Do not overload the product.
  • Wear safety glasses and gloves when using this product.
  • Be aware of your surroundings when using this product.
  • Do not use this product in an explosive atmosphere.

Before Use

  • Read the safety information carefully before using this product.
  • Make sure that the batteries are properly inserted.
  • Select the correct speed and torque setting for the application.
  • Do not use this product for applications other than those for which it is intended.

Troubleshooting

  • If the product is not working properly, check the following:
    • Are the batteries properly inserted?
    • Is the product overloaded?
    • Is the product damaged?
  • If the product is still not working properly, contact Makita for assistance.

Maintenance

  • Keep the product clean and free of debris.
  • Do not use harsh chemicals or solvents to clean the product.
  • Inspect the product regularly for signs of wear or damage.
  • Replace any worn or damaged parts immediately.

Warranty

  • This product is warranted to be free from defects in materials and workmanship for a period of five years from the date of purchase.
  • If the product becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

  • For more information about this product or to obtain warranty service, please contact:

Additional Information

  • The model number of this product is DHP446ZJ.
  • The battery voltage for this product is 18V.
  • The maximum no-load speed of this product is 2,000 RPM.
  • The maximum impact rate of this product is 3,100 BPM.
  • The chuck size of this product is 1/2".

Thank you for choosing Makita!

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