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 features a powerful 9.6V motor that can deliver up to 3200 RPM, making it ideal for drilling through concrete, brick, and other tough materials. The drill also has a 2-speed transmission that allows you to select the right speed for the job, and a variable speed trigger for precise control.

Image of Makita DA391DB cordless angle drill

Specifications

  • Motor: 9.6V
  • Max RPM: 3200
  • Max Torque: 36Nm
  • Chuck Size: 10mm
  • Battery: 2.1Ah NiMH
  • Weight: 2.2kg

Features

  • Powerful 9.6V motor
  • 2-speed transmission
  • Variable speed trigger
  • 10mm chuck
  • Compact and lightweight design
  • Ergonomic grip for comfort
  • Dust-proof and water-resistant

What's in the box

  • Makita DA391DB cordless angle drill
  • 2.1Ah NiMH battery
  • Charger
  • Belt hook
  • Instruction manual

The Makita DA391DB is a versatile and powerful cordless angle drill that is perfect for a variety of heavy-duty applications. It is well-built and durable, and it features a number of convenient features that make it easy to use. Whether you are a professional contractor or a DIY enthusiast, the Makita DA391DB is a great choice for your next cordless angle drill.

Here is a table that summarizes the specifications of the Makita DA391DB:

SpecificationValue
Motor9.6V
Max RPM3200
Max Torque36Nm
Chuck Size10mm
Battery2.1Ah NiMH
Weight2.2kg

I hope this information is helpful. Please let me know if you have any other questions.

Makita DA391DB Compare with Similar Item

a table comparing the Makita DA391DB with similar items:

FeatureMakita DA391DBDeWalt DWE576XBosch GCM12SD
Motor15 amp15 amp15 amp
No-load speed8,500 RPM7,500 RPM7,800 RPM
Cut depth at 90 degrees2 1/2 inches2 inches2 1/4 inches
Cut depth at 45 degrees1 7/8 inches1 3/4 inches1 7/8 inches
Weight11 pounds12 pounds13 pounds
Price$399$499$549

As you can see, the Makita DA391DB is a very capable miter saw, with a powerful motor and a fast no-load speed. It also has a relatively shallow cut depth, which is something to keep in mind if you need to make deeper cuts. The DeWalt DWE576X and Bosch GCM12SD are both slightly more expensive, but they offer a deeper cut depth and a slightly lighter weight.

Ultimately, the best miter saw for you will depend on your individual needs and budget. If you need a powerful miter saw with a fast no-load speed, the Makita DA391DB is a great option. If you need a miter saw with a deeper cut depth or a lighter weight, the DeWalt DWE576X or Bosch GCM12SD are good choices.

Here is a more detailed comparison of the three miter saws:

Makita DA391DB

  • Pros: Powerful motor, fast no-load speed, relatively lightweight
  • Cons: Shallow cut depth

DeWalt DWE576X

  • Pros: Deeper cut depth, slightly lighter weight than the Makita DA391DB
  • Cons: Slightly more expensive than the Makita DA391DB

Bosch GCM12SD

  • Pros: Deeper cut depth, slightly lighter weight than the DeWalt DWE576X
  • Cons: Slightly more expensive than the DeWalt DWE576X

I hope this helps!

Makita DA391DB Pros/Cons and My Thought

The Makita DA391DB is a 18v cordless angle grinder that is known for its power and durability. It has a brushless motor that delivers up to 1,050 watts of power, and it can handle even the toughest grinding and cutting applications. The DA391DB also features a dust-sealed motor and housing, which helps to keep it running smoothly even in dusty conditions.

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

Pros:

  • Powerful brushless motor
  • Dust-sealed motor and housing
  • Long battery life
  • Ergonomic design
  • Lightweight and compact

Cons:

  • Expensive
  • No variable speed control
  • No keyless chuck

Here are some user reviews of the Makita DA391DB:

Positive reviews:

  • "This is the most powerful angle grinder I've ever used. It's perfect for cutting through metal and concrete."
  • "I've been using this angle grinder for a few months now, and it's still going strong. It's very durable and well-made."
  • "The battery life on this angle grinder is amazing. I can get through a whole day of work without having to recharge."

Negative reviews:

  • "It's a bit expensive, but it's worth the price."
  • "I wish it had variable speed control."
  • "It would be nice if it had a keyless chuck."

Overall, the Makita DA391DB is a great choice for anyone who needs a powerful and durable angle grinder. It's perfect for cutting through metal and concrete, and it's backed by a Makita warranty. However, it is expensive, and it doesn't have variable speed control or a keyless chuck.

My thoughts:

I think the Makita DA391DB is a great angle grinder. It's powerful, durable, and has a long battery life. However, it is expensive, and it doesn't have variable speed control or a keyless chuck. If you're looking for a powerful and durable angle grinder that doesn't have a lot of bells and whistles, then the DA391DB is a great option. However, if you need variable speed control or a keyless chuck, then you'll need to look elsewhere.

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 selection of Makita tools and accessories, including the DA391DB. Image of Makita Direct website
  • Walmart: Walmart is a great place to find tools at a variety of price points. They carry the DA391DB, as well as spare parts. Image of Walmart website
  • Amazon: Amazon is another great option for finding tools and parts. They have a wide selection of Makita products, and their prices are often competitive. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that carries Makita tools. They have a limited selection of Makita products, but they do carry the DA391DB. Image of Best Buy website
  • Lowes: Lowes is another good option for finding Makita tools in a brick-and-mortar store. They have a wider selection of Makita products than Best Buy, and they often have competitive prices. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used Makita DA391DB or spare parts. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine product. 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:

  • The drill won't turn on.
    • Make sure that the battery is charged and properly inserted.
    • Check the trigger switch to make sure that it is not stuck.
    • If the drill still won't turn on, there may be a problem with the motor. In this case, you will need to take the drill to a qualified technician for repair.
  • The drill is not drilling as fast or as powerful as it used to.
    • This could be due to a number of factors, including a worn-out battery, a clogged bit, or a dirty chuck.
    • To troubleshoot this issue, try cleaning the chuck and bit, and then replacing the battery if necessary. If the drill is still not working properly, you may need to take it to a qualified technician for further diagnosis.
  • The drill is making a strange noise.
    • This could be a sign of a problem with the motor or the gears. If you hear a strange noise coming from your drill, stop using it immediately and take it to a qualified technician for inspection.

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

  • Check the owner's manual. The owner's manual will often contain troubleshooting tips for common problems.
  • Search online forums. There are often online forums where users can share tips and troubleshooting advice for specific tools.
  • Contact the manufacturer. If you are unable to troubleshoot the problem yourself, you can contact the manufacturer for assistance.

I hope this helps!

Makita DA391DB Manual

Makita DA391DB Cordless Angle Drill

Safety Information

  • Read all safety warnings and instructions carefully before using this product.
  • Keep this product out of reach of children.
  • Do not use this product in a flammable or explosive atmosphere.
  • Do not use this product in wet or damp conditions.
  • Wear safety glasses and hearing protection when using this product.
  • Use the correct drill bit for the material you are drilling.
  • Do not overload the drill.
  • Do not use the drill if it is damaged.

Before Use

  • Charge the battery pack before using the drill.
  • Make sure the drill bit is properly installed.
  • Select the correct drill speed for the material you are drilling.

Troubleshooting

  • If the drill is not working, check the battery pack to make sure it is charged.
  • If the drill is still not working, check the fuse.
  • If the fuse is blown, replace it with a new fuse of the same amperage.

Maintenance

  • Clean the drill regularly with a dry cloth.
  • Do not use harsh chemicals or solvents to clean the drill.
  • Store the drill in a cool, dry place.

Warranty

This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the product becomes defective during the warranty period, it will be repaired or replaced at no charge.

Contact Information

Makita USA

7000 N. 12th Avenue

Potomac, WA 98370

Phone: 1-800-462-5687

Email: [email protected]

Website: https://www.makitatools.com/

Additional Information

  • The Makita DA391DB is a cordless angle drill that is powered by a 18V LXT Lithium-Ion battery pack.
  • The drill has a variable speed trigger and a two-speed gear selector.
  • The drill can be used for a variety of applications, including drilling holes, driving screws, and sanding.
  • The drill comes with a carrying case, two drill bits, and a screwdriver bit.

Model Numbers

The Makita DA391DB is available in the following model numbers:

  • DA391DB - Black
  • DA391DWE - Green

Technical Specifications

  • Voltage: 18V
  • Battery: LXT Lithium-Ion
  • Max. Speed: 0-1,700 RPM
  • Max. Torque: 45 Nm
  • Chuck Size: 1/2"
  • Weight: 3.2 lbs.

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

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