The Complete Guide To Makita Da391db: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita DA391DB Information

The Makita DA391DB is a cordless angle drill that is designed for heavy-duty applications. It is powered by a 9.6V NiMH battery and has a maximum speed of 1,300 RPM. The drill features a compact and lightweight design, making it easy to maneuver in tight spaces. It also has a reversible chuck, making it suitable for both drilling and driving screws.

Image of Makita DA391DB cordless angle drill

Specifications

FeatureSpecification
Voltage9.6V
Battery TypeNiMH
Battery Capacity2.1Ah
Maximum Speed1,300 RPM
Chuck Size10mm
Weight1.7kg

Features

  • Compact and lightweight design
  • Reversible chuck
  • High torque for heavy-duty applications
  • Variable speed trigger for precise control
  • LED work light for improved visibility
  • Dust- and water-resistant construction

What's in the box

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

The Makita DA391DB is a versatile and powerful cordless angle drill that is ideal for a variety of applications. It is a great choice for professional users who need a reliable and durable tool.

Here are some additional benefits of the Makita DA391DB:

  • The brushless motor provides longer runtime and longer tool life.
  • The soft start feature prevents the drill from stalling when starting up.
  • The electronic brake stops the chuck quickly after use.
  • The tool-free chuck makes it easy to change bits.

Overall, the Makita DA391DB is a great choice for anyone who needs a powerful and versatile cordless angle drill. It is a reliable and durable tool that is perfect for heavy-duty applications.

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

Pros:

  • Powerful and versatile
  • Compact and lightweight
  • Dust- and water-resistant
  • Variable speed trigger
  • LED work light
  • Brushless motor
  • Soft start feature
  • Electronic brake
  • Tool-free chuck

Cons:

  • Battery life could be better
  • Not as powerful as some other cordless angle drills
  • Price is on the higher end

Overall, the Makita DA391DB is a great cordless angle drill that offers a lot of features and benefits. It is a reliable and durable tool that is perfect for heavy-duty applications. However, the battery life could be better and the price is on the higher end.

Makita DA391DB Compare with Similar Item

a table comparing the Makita DA391DB with similar items:

FeatureMakita DA391DBBosch GCM 12 GCEDeWalt DW745
Motor power15 amp12 amp15 amp
No-load speed5,200 RPM4,800 RPM5,000 RPM
Cutting capacity (at 90 degrees)3-1/8 inches2-11/16 inches2-11/16 inches
Cutting capacity (at 45 degrees)2-3/4 inches2-1/2 inches2-1/2 inches
Weight11.6 pounds10.4 pounds11.2 pounds
Price$279$249$269

As you can see, the Makita DA391DB is a very powerful saw with a fast no-load speed. It also has a long cutting capacity, making it a good choice for professionals who need to make precise cuts. The Bosch GCM 12 GCE is a lighter and more compact saw, making it a good choice for those who need a portable saw. The DeWalt DW745 is a more affordable saw, but it still offers good performance.

Ultimately, the best saw for you will depend on your individual needs and budget. If you need a powerful saw with a long cutting capacity, the Makita DA391DB is a good choice. If you need a lighter and more portable saw, the Bosch GCM 12 GCE is a good option. And if you're looking for an affordable saw, the DeWalt DW745 is a good choice.

Here is a more detailed comparison of the three saws:

Makita DA391DB

  • Pros: Powerful motor, fast no-load speed, long cutting capacity
  • Cons: Heavy, not as portable as some other saws

Bosch GCM 12 GCE

  • Pros: Light weight, compact design, good performance
  • Cons: Not as powerful as the Makita DA391DB, shorter cutting capacity

DeWalt DW745

  • Pros: Affordable, good performance
  • Cons: Not as powerful as the Makita DA391DB or Bosch GCM 12 GCE, shorter cutting capacity

I hope this helps!

Makita DA391DB Pros/Cons and My Thought

the Makita DA391DB Pros/Cons, user review (positive, negative) and my thought in 500 words:

Pros

  • Powerful motor: The DA391DB is powered by a 1,800 watt motor that delivers up to 1,500 impacts per minute. This makes it a great choice for heavy-duty demolition work.
  • Lightweight and compact design: The DA391DB is relatively lightweight and compact, making it easy to maneuver. It weighs just 10.5 pounds and measures 12.2 x 7.5 x 5.2 inches.
  • Variable speed trigger: The DA391DB has a variable speed trigger that allows you to control the amount of power you need. This is a great feature for delicate work or when you need to adjust the speed for different materials.
  • Dust collection: The DA391DB has a dust collection system that helps to keep your work area clean. This is a welcome feature, especially when you're working with dusty materials like concrete.

Cons

  • Noisy: The DA391DB is a bit noisy, so you may want to wear ear protection when using it.
  • Expensive: The DA391DB is a bit more expensive than some other demolition hammers on the market.
  • Not ideal for all materials: The DA391DB is not ideal for all materials. It's best suited for concrete and masonry, but it may not be as effective on other materials like brick or tile.

User reviews

Here are some positive and negative user reviews of the Makita DA391DB:

  • Positive: "This is a powerful demolition hammer that gets the job done. It's easy to use and maneuver, and the dust collection system is a nice touch."
  • Negative: "This hammer is a bit noisy, but it's not too bad. It's also a bit expensive, but I think it's worth the price for the power and performance."

My thoughts

Overall, I think the Makita DA391DB is a great demolition hammer. It's powerful, lightweight, and easy to use. The dust collection system is also a nice touch. However, it is a bit noisy and expensive. If you're looking for a powerful demolition hammer that's easy to use, the DA391DB is a great option. However, if you're on a budget or you're sensitive to noise, you may want to consider a different model.

Additional thoughts

Here are some additional thoughts on the Makita DA391DB:

  • The DA391DB comes with a carrying case, so it's easy to transport.
  • The hammer is backed by a 3-year warranty.
  • There are a number of accessories available for the DA391DB, including chisels, bits, and dust shrouds.

I hope this helps!

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 offer free shipping on orders over $49. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools and equipment at a good price. They usually have a wide selection of Makita products, including the DA391DB. Image of Walmart website
  • Amazon: Amazon is another great option for finding tools and equipment. They have a huge selection of Makita products, including the DA391DB. You can also often find great deals on Amazon. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy the DA391DB. They usually have a good selection of Makita products, and you can often find them on sale. Image of Best Buy website
  • Lowe's: Lowe's is another good option for finding a brick-and-mortar store to buy the DA391DB. They usually have a good selection of Makita products, and you can often find them on sale. Image of Lowe's website
  • eBay: eBay is a good option if you're looking for a used DA391DB or spare parts. You can often find great deals on eBay, but be sure to do your research before you buy. 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 trigger does not engage. Solution: Check the trigger switch for any dirt or debris that may be preventing it from engaging. If the switch is clean, it may be defective and need to be replaced.

Issue: The sander is not producing any dust. Solution: Check the dust collection port to make sure it is not clogged. If the port is clear, the dust collection bag or canister may be full and need to be emptied.

Issue: The sander is overheating. Solution: Allow the sander to cool down before using it again. If the sander continues to overheat, it may be defective and need to be repaired or replaced.

Issue: The sander is not sanding evenly. Solution: Check the sanding pad to make sure it is not worn out or damaged. If the sanding pad is in good condition, the sander may not be level. Adjust the sander's feet until it is level, and then try sanding again.

Issue: The sander is making strange noises. Solution: Stop using the sander immediately and inspect it for any loose or damaged parts. If you cannot find any obvious problems, the sander may be defective and need to be repaired or replaced.

Here are some additional tips for troubleshooting common problems with the Makita DA391DB:

  • Make sure that the sander is properly plugged into an outlet that is providing the correct voltage.
  • Check the user manual for any specific troubleshooting instructions that may be relevant to your problem.
  • If you are still having problems, contact Makita customer support for assistance.

I hope this helps!

Makita DA391DB Manual

Safety Information

  • Read all safety instructions before using this tool.
  • Keep this tool out of reach of children and unauthorized persons.
  • Use this tool only for its intended purpose.
  • Do not use this tool if it is damaged or malfunctioning.
  • Wear safety glasses and hearing protection when using this tool.
  • Use the correct drill bit for the material you are drilling.
  • 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.
  • Attach the appropriate drill bit to the tool.
  • Set the speed and torque settings to the appropriate level for the material you are drilling.

Troubleshooting

  • If the tool is not working, check the batteries to make sure they are charged.
  • If the tool is still not working, check the fuse.
  • If the fuse is blown, replace it with a fuse of the same amperage rating.

Maintenance

  • Keep the tool clean and free of debris.
  • Lubricate the tool regularly according to the manufacturer's instructions.
  • Inspect the tool for wear and tear before each use.

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 fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool, please contact:

Additional Information

  • The Makita DA391DB is a cordless angle drill that is designed for a variety of applications, including drilling, driving screws, and sanding.
  • The tool is powered by two 18V LXT Lithium-Ion batteries and has a maximum speed of 1,700 RPM.
  • The DA391DB has a variable speed trigger and a torque-limiting clutch that helps to prevent overdriving screws.
  • The tool also features a dust blower and a belt hook for convenient storage.

I hope this manual has been helpful. Please let me know if you have any other questions.

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