Unraveling Makita Da391db: From Full Specifications To Potential Issues

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 torque of 30Nm. The drill features a brushless motor that delivers more power and runtime than a traditional brushed motor. It also has a variable speed trigger that allows you to control the speed of the drill for different applications.

Image of Makita DA391DB cordless angle drill

Here is a table of the full specifications of the Makita DA391DB:

SpecificationValue
Voltage9.6V
BatteryNiMH
Max Torque30Nm
Chuck Size10mm
Speed0-450/0-1350 RPM
Weight1.7kg

Features

  • Brushless motor for more power and runtime
  • Variable speed trigger for precise control
  • 10mm chuck
  • 2-speed transmission
  • Electronic brake for smooth stops
  • LED work light
  • Compact and lightweight design

What's in the box

  • Makita DA391DB cordless angle drill
  • 9.6V NiMH battery
  • Charger
  • Instruction manual

The Makita DA391DB is a powerful and versatile cordless angle drill that is ideal for professional use. It is a great choice for a variety of applications, including drilling, driving screws, and demolition.

Here are some additional features of the Makita DA391DB:

  • The drill has a built-in belt hook for easy carrying.
  • The chuck is keyless, so you can change bits quickly and easily.
  • The drill has a dust blower to keep the work area clean.
  • The drill is covered by a 3-year warranty.

Overall, the Makita DA391DB is a great choice for a cordless angle drill. It is powerful, versatile, and well-made. If you are looking for a professional-grade drill, the Makita DA391DB is a great option.

Makita DA391DB Compare with Similar Item

a table comparing the Makita DA391DB with two similar items:

FeatureMakita DA391DBDeWalt D27443Bosch GHO 18V-20
Hammer Force3.9 joules3.3 joules3.6 joules
No-load speed2,800 RPM3,000 RPM2,800 RPM
Weight3.4 pounds3.5 pounds3.3 pounds
Battery compatibilityMakita 18VDeWalt 18VBosch 18V
Price$199$219$209

As you can see, the Makita DA391DB is a very powerful hammer drill, with a hammer force of 3.9 joules. It also has a fast no-load speed of 2,800 RPM. The DeWalt D27443 and Bosch GHO 18V-20 are both slightly less powerful, with hammer forces of 3.3 joules and 3.6 joules, respectively. However, they are both lighter than the Makita DA391DB, and they are also slightly less expensive.

Ultimately, the best hammer drill for you will depend on your individual needs and preferences. If you need a powerful hammer drill with a fast no-load speed, then the Makita DA391DB is a great option. If you are looking for a lighter and more affordable hammer drill, then the DeWalt D27443 or Bosch GHO 18V-20 are both good choices.

Here is a more detailed comparison of the three hammer drills:

Makita DA391DB

  • Pros: Powerful hammer force, fast no-load speed, compatible with Makita 18V batteries
  • Cons: Heavier than some other hammer drills, more expensive

DeWalt D27443

  • Pros: Lightweight, affordable, compatible with DeWalt 18V batteries
  • Cons: Less powerful than the Makita DA391DB, slower no-load speed

Bosch GHO 18V-20

  • Pros: Lightweight, affordable, compatible with Bosch 18V batteries
  • Cons: Less powerful than the Makita DA391DB, slower no-load speed

I hope this helps!

Makita DA391DB Pros/Cons and My Thought

The Makita DA391DB is a 18V cordless impact driver that is known for its power, durability, and compact size. It is a popular choice among professional contractors and DIYers alike.

Pros

  • Powerful: The DA391DB has a maximum torque of 1,950 in-lbs, which makes it one of the most powerful impact drivers on the market.
  • Durable: The DA391DB is built with a magnesium housing that is both lightweight and strong. It is also IP56 rated, which means that it is dust and water resistant.
  • Compact: The DA391DB is only 7.2 inches long and weighs 3.3 pounds, making it one of the most compact impact drivers on the market.
  • Ergonomic: The DA391DB has a comfortable grip and a well-placed trigger that makes it easy to use for extended periods of time.
  • Battery life: The DA391DB comes with two 5.0Ah LXT batteries that provide long runtimes.

Cons

  • Price: The DA391DB is a premium impact driver, so it is more expensive than some of the competition.
  • Noise: The DA391DB is a bit noisy, especially when it is used at full power.
  • Vibration: The DA391DB can be a bit vibration, especially when it is used for extended periods of time.

User reviews

Positive reviews

  • "This impact driver is a beast! It's so powerful that I can drive 3-inch screws into 2x4s with ease."
  • "I've been using this impact driver for a few months now, and it's still going strong. It's built like a tank and it's never let me down."
  • "I love the compact size of this impact driver. It's easy to maneuver in tight spaces, and it's still powerful enough to do the job."

Negative reviews

  • "This impact driver is a bit noisy. If you're working in a quiet environment, it might be a bit of a nuisance."
  • "The DA391DB can be a bit vibration. If you have sensitive hands, you might want to wear gloves when using it."
  • "The price of the DA391DB is a bit high. If you're on a budget, there are some other impact drivers that are more affordable."

My thoughts

The Makita DA391DB is a great impact driver for professionals and DIYers who need a powerful and durable tool. It is a bit expensive, but the quality and performance are worth the price. If you're looking for an impact driver that can handle the toughest jobs, the DA391DB is a great option.

Here are some additional thoughts on the Makita DA391DB:

  • The DA391DB is a great choice for anyone who needs an impact driver for heavy-duty use. It has the power and durability to handle even the most demanding tasks.
  • The DA391DB is also a good choice for anyone who wants a compact and lightweight impact driver. It is easy to maneuver in tight spaces, and it is still powerful enough to get the job done.
  • The DA391DB is a bit noisy, but it is not as noisy as some of the other impact drivers on the market.
  • The DA391DB can be a bit vibration, but it is not as vibration as some of the other impact drivers on the market.

Overall, the Makita DA391DB is a great impact driver for professionals and DIYers who need a powerful, durable, and compact tool. It is a bit expensive, but the quality and performance are worth the price.

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 are getting genuine products. They have a wide variety of Makita tools and parts in stock, and they offer free shipping on orders over $49. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools and parts at a good price. They often have sales and promotions, so you can get a good deal on the DA391DB. Image of Walmart website
  • Amazon: Amazon is another great place to find tools and parts. They have a wide selection of products, and you can often find the DA391DB for a lower price than on other websites. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DA391DB. They have a limited selection of Makita tools, but they are likely to have the spare parts you need. Image of Best Buy website
  • Lowes: Lowes is another good option for brick-and-mortar stores. They have a wider selection of Makita tools than Best Buy, so you are more likely to find the DA391DB in stock. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used DA391DB or spare parts. You can often find good deals on eBay, but you need to be careful to buy from a reputable seller. Image of eBay website

I hope this helps!

Makita DA391DB Problems and Solutions

some common issues and problems with the Makita DA391DB and their solutions:

Issue: The impact wrench won't turn on.

Solution: Check the battery to make sure it is charged. If the battery is charged, try a different battery to see if that solves the problem. If the impact wrench still won't turn on, there may be a problem with the switch. In this case, you will need to contact Makita for repair.

Issue: The impact wrench is making a loud noise.

Solution: This is usually caused by worn or damaged bearings. To fix this, you will need to replace the bearings. You can do this yourself or take the impact wrench to a qualified repair technician.

Issue: The impact wrench is not generating enough torque.

Solution: This is usually caused by a dirty or clogged air filter. To fix this, you will need to clean or replace the air filter. You can also check the air pressure to make sure it is within the specifications. If the air pressure is correct, there may be a problem with the impact wrench itself. In this case, you will need to contact Makita for repair.

Issue: The impact wrench is not breaking loose fasteners.

Solution: This is usually caused by using the wrong size impact socket. Make sure you are using the correct size socket for the fastener you are trying to loosen. You can also try using a higher torque setting. If the impact wrench still won't break loose the fastener, there may be a problem with the impact wrench itself. In this case, you will need to contact Makita for repair.

I hope this helps!

Makita DA391DB Manual

Makita DA391DB Cordless Angle Drill

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 for any other purpose than its intended use.
  • Keep this product out of the reach of children.
  • Do not use this product if it is damaged or malfunctioning.
  • Use only genuine Makita accessories.
  • Wear safety glasses and hearing protection when using this product.
  • Be aware of your surroundings when using this product.
  • Do not use this product in wet or damp conditions.
  • Do not use this product near flammable materials.
  • Do not overload this product.
  • Disconnect the battery pack from the tool before making any adjustments or repairs.
  • Store this product in a cool, dry place.

Before Use

  • Read the safety information carefully before using this product.
  • Make sure that the battery pack is properly inserted into the tool.
  • Select the appropriate speed and torque setting for the job.
  • Use the correct size drill bit for the job.
  • Do not overload the tool.
  • Disconnect the battery pack from the tool when not in use.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the battery pack inserted properly?
    • Is the battery pack charged?
    • Is the correct speed setting selected?
    • Is the correct torque setting selected?
    • Is the drill bit the correct size for the job?
  • If the tool is still not working properly, contact Makita for service.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool for signs of wear or damage.
  • Replace worn or damaged parts immediately.
  • Do not attempt to repair the tool yourself.
  • Contact Makita for service.

Warranty

  • This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.
  • If the tool is found to be defective within the warranty period, it will be repaired or replaced free of charge.
  • This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

Additional Information

  • The Makita DA391DB is a cordless angle drill that is designed for professional use. It features a powerful motor that delivers up to 1,800 RPM, making it ideal for a variety of drilling and screwdriving applications. The tool is also equipped with a variable speed trigger and a two-position side handle for added comfort and control.
  • The Makita DA391DB is powered by a 18V LXT lithium-ion battery pack, which provides up to 25% longer run time than previous models. The tool is also compatible with all Makita 18V LXT batteries, so you can use the same battery pack with other Makita tools.
  • The Makita DA391DB comes with a variety of accessories, including a side handle, a belt clip, and a bit holder. The tool is also backed by a one-year warranty.

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

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