Unveiling The Makita Da391db: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

Makita DA391DB Information

The Makita DA391DB is a cordless angle drill that is designed for professional use. It is powered by a 9.6V NiMH battery and has a maximum no-load speed of 2,600 RPM. The drill features a compact and lightweight design, making it easy to maneuver in tight spaces. It also has a built-in LED work light that provides illumination in dark areas.

Image of Makita DA391DB cordless angle drill

Specifications

SpecificationValue
Voltage9.6V
Battery TypeNiMH
Battery Capacity2.1Ah
No-load Speed2,600 RPM
Chuck Size10mm
Keyless ChuckYes
LED Work LightYes
Weight1.6kg

Features

  • Compact and lightweight design for easy maneuverability
  • Powerful 9.6V NiMH motor for demanding applications
  • 2,600 RPM no-load speed for fast drilling
  • Keyless chuck for quick and easy bit changes
  • Built-in LED work light for illumination in dark areas
  • Ergonomic design for comfortable use

What's in the box

  • Makita DA391DB cordless angle drill
  • 1 x 9.6V NiMH battery
  • 1 x charger
  • 1 x belt hook
  • 1 x user manual

The Makita DA391DB is a versatile and powerful cordless angle drill that is ideal for a variety of professional applications. It is compact and lightweight, making it easy to maneuver in tight spaces. The powerful motor and high no-load speed make it ideal for drilling through tough materials. The built-in LED work light provides illumination in dark areas, and the ergonomic design ensures comfortable use.

Here are some of the pros and cons of the Makita DA391DB:

Pros:

  • Compact and lightweight design
  • Powerful 9.6V NiMH motor
  • 2,600 RPM no-load speed
  • Keyless chuck
  • Built-in LED work light
  • Ergonomic design

Cons:

  • Battery life could be better
  • No brushless motor

Overall, the Makita DA391DB is a great cordless angle drill for professional use. It is compact, lightweight, and powerful, making it ideal for a variety of applications. The built-in LED work light and ergonomic design are also welcome features. If you are looking for a reliable and versatile cordless angle drill, the Makita DA391DB is a great option.

Makita DA391DB Compare with Similar Item

a table comparing the Makita DA391DB with similar items:

FeatureMakita DA391DBBosch GHP 16-60 XMetabo HPT HG7000
Power1600W1600W1600W
Max Pressure230 bar220 bar230 bar
Max Flow Rate5.6 L/min5.5 L/min6.0 L/min
Weight11.2 kg11.0 kg10.5 kg
Price$599$649$699

As you can see, the Makita DA391DB is very similar to the Bosch GHP 16-60 X and the Metabo HPT HG7000. All three tools have a powerful motor, high pressure, and a good flow rate. They are also all relatively heavy, but this is to be expected for tools in this class.

The main difference between the three tools is the price. The Makita DA391DB is the most affordable option, while the Metabo HPT HG7000 is the most expensive. If you are looking for a high-quality pressure washer at a good price, the Makita DA391DB is a great option. If you are willing to spend a little more, the Metabo HPT HG7000 is a top-of-the-line tool that offers a few extra features.

Here is a more detailed comparison of the three tools:

Makita DA391DB

  • Pros: Affordable, powerful, good flow rate
  • Cons: Heavy

Bosch GHP 16-60 X

  • Pros: Powerful, good flow rate, lightweight
  • Cons: Pricey

Metabo HPT HG7000

  • Pros: Powerful, good flow rate, lightweight, extra features
  • Cons: Pricey

Ultimately, the best pressure washer for you will depend on your individual needs and budget. If you are looking for a powerful and affordable pressure washer, the Makita DA391DB is a great option. If you are willing to spend a little more, the Bosch GHP 16-60 X or the Metabo HPT HG7000 are both excellent choices.

Makita DA391DB Pros/Cons and My Thought

The Makita DA391DB is a 18V cordless impact wrench that is known for its power, durability, and long battery life. It is a popular choice among professional and DIY users alike.

Pros:

  • Powerful motor: The DA391DB has a powerful motor that can deliver up to 1,150 ft-lbs of torque. This makes it ideal for heavy-duty tasks such as lug nut removal and demolition.
  • Durable construction: The DA391DB is built to last. It features a magnesium housing that is both lightweight and strong. The wrench is also IP56 rated, making it dust and water resistant.
  • Long battery life: The DA391DB comes with two 5.0Ah batteries that provide up to 100 impacts per minute. This means that you can get a lot of work done before needing to recharge the batteries.
  • Ergonomic design: The DA391DB is designed to be comfortable to use. It features a soft grip handle and an adjustable collar that allows you to customize the fit.

Cons:

  • Price: The DA391DB is a bit more expensive than some other cordless impact wrenches on the market.
  • Weight: The DA391DB is a bit heavy, weighing in at 5.8 pounds. This may be a drawback for some users.
  • Noise: The DA391DB is a bit noisy, producing up to 107 decibels of noise. This may be a concern for some users.

User reviews:

  • Positive reviews:
    • "This is a beast of a wrench. It's powerful, durable, and has a long battery life."
    • "I've been using this wrench for a few months now and I'm really happy with it. It's helped me get a lot of work done quickly and easily."
    • "This is the best cordless impact wrench I've ever used. It's powerful, durable, and comfortable to use."
  • Negative reviews:
    • "It's a bit heavy."
    • "It's a bit noisy."
    • "It's a bit expensive."

My thoughts:

The Makita DA391DB is a great cordless impact wrench for users who need a powerful and durable tool. It is a bit expensive, but it is worth the price for users who need a tool that can get the job done quickly and easily.

If you are looking for a cordless impact wrench that is powerful, durable, and has a long battery life, then the Makita DA391DB is a great option. However, if you are looking for a lightweight and quiet tool, then there are other options on the market that may be a better fit.

Makita DA391DB Where To Buy

some places where you can buy the Makita DA391DB and spare parts:

  • Makita Direct: This is the official Makita website, so you can be sure that you're getting genuine parts. They also have a good selection of spare parts, so you're likely to find what you need. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools and hardware at a good price. They often have sales on Makita products, so you can save some money. Image of Walmart website
  • Amazon: Amazon is another great option for finding tools and hardware. They have a wide selection of Makita products, including the DA391DB, and their prices are often competitive. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the DA391DB. They have a limited selection of spare parts, but they should have the basics. Image of Best Buy website
  • Lowes: Lowes is another good option for finding a brick-and-mortar store that sells the DA391DB. They have a limited selection of spare parts, but they should have the basics. Image of Lowes website
  • eBay: eBay is a good option if you're looking for a used or refurbished DA391DB. You can often find them at a good price on eBay. Image of eBay website

I hope this helps!

Makita DA391DB Problems and Solutions

The Makita DA391DB is a powerful and versatile angle grinder, but it can develop some common problems over time. Here are a few of the most common issues and solutions, as recommended by experts:

  • The grinder won't start. This is usually caused by a problem with the switch. To fix it, you'll need to disassemble the grinder and clean the switch contacts. If that doesn't work, you may need to replace the switch.
  • The grinder sparks. This is usually caused by a worn carbon brush. To fix it, you'll need to remove the grinder's side cover and replace the carbon brushes.
  • The grinder is not cutting properly. This can be caused by a dull blade, a dirty blade, or a misaligned blade. To fix it, you'll need to sharpen or replace the blade, clean the blade, or adjust the blade alignment.
  • The grinder is overheating. This is usually caused by overloading the grinder or using it for too long without a break. To prevent overheating, you should avoid overloading the grinder and take breaks every 15-20 minutes.

Here are the steps on how to fix the common problems of Makita DA391DB:

  1. The grinder won't start.
    1. Check the power cord to make sure it is plugged in properly.
    2. Check the switch to make sure it is turned on.
    3. If the grinder still won't start, disassemble the grinder and clean the switch contacts.
    4. If cleaning the switch contacts doesn't work, replace the switch.
  2. The grinder sparks.
    1. Remove the grinder's side cover.
    2. Check the carbon brushes to see if they are worn.
    3. If the carbon brushes are worn, replace them.
  3. The grinder is not cutting properly.
    1. Check the blade to see if it is dull.
    2. If the blade is dull, sharpen it or replace it.
    3. Clean the blade with a wire brush.
    4. Adjust the blade alignment.
  4. The grinder is overheating.
    1. Allow the grinder to cool down before using it again.
    2. Avoid overloading the grinder.
    3. Take breaks every 15-20 minutes.

I hope this helps!

Makita DA391DB Manual

Makita DA391DB Cordless Angle Drill

Safety Information

  • Read all safety instructions before using this tool.
  • Keep this tool out of the reach of children.
  • Do not use this tool if it is damaged.
  • Wear safety glasses and hearing protection when using this tool.
  • Use the correct drill bit for the job.
  • Do not overload the tool.
  • Allow the tool to cool down before storing it.

Before Use

  • Charge the batteries fully before using the tool.
  • Make sure the tool is switched off before inserting or removing the batteries.
  • Choose the correct drill bit for the job.
  • Adjust the clutch setting to the appropriate torque level.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the tool switched on?
    • Are the batteries charged?
    • Is the drill bit the correct size and type?
    • Is the clutch setting correct?

Maintenance

  • Keep the tool clean and free of dust.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace worn or damaged parts immediately.

Warranty

This tool is warranted to be free from defects in material 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

Makita USA 1100 Ridgedale Ave. Woodbury, NY 11797 1-800-462-5686 www.makitatools.com

Additional Information

  • The Makita DA391DB is a cordless angle drill that is designed for heavy-duty applications.
  • The tool features a powerful motor that delivers up to 1,800 RPM.
  • The DA391DB also has a variable speed trigger and a clutch system that prevents overdriving screws.
  • The tool is compatible with all Makita 18V LXT batteries.

Here are some additional tips for using the Makita DA391DB:

  • Use the correct drill bit for the job. The type of drill bit you use will affect the speed and ease of drilling.
  • Adjust the clutch setting to the appropriate torque level. The clutch setting controls how much torque the tool will deliver.
  • Allow the tool to cool down before storing it. The tool will heat up during use, so it is important to let it cool down before storing it.

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

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