The Complete Guide To Makita Da391d: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita DA391D Information

The Makita DA391D is a 9.6-volt cordless right angle drill that is ideal for tight-quarters drilling and driving. It is compact and lightweight, making it easy to maneuver in confined spaces. The DA391D has a brushless motor that provides more power and runtime than a brushed motor. It also has a variable speed trigger for precise control.

Image of Makita DA391D cordless right angle drill

Specifications

Voltage: 9.6 volts
Chuck size: 3/8 inch
Max torque: 43.4 inch-lbs
Speed: 0-800 RPM
Weight: 2.9 pounds

Features

Brushless motor for more power and runtime
Variable speed trigger for precise control
Keyless chuck for easy bit changes
Compact and lightweight design for easy maneuvering in confined spaces
Durable construction for long life

What's in the box

Makita DA391D cordless right angle drill
1.3Ah Ni-MH battery
Charger
Belt clip
Instruction manual

The Makita DA391D is a great choice for professionals and DIYers who need a compact and powerful right angle drill. It is ideal for drilling and driving in tight spaces, such as behind walls or in cabinets. The brushless motor provides more power and runtime than a brushed motor, and the variable speed trigger allows for precise control. The DA391D is also lightweight and easy to maneuver, making it a comfortable tool to use for extended periods of time.

Here is a table of the full specifications of the Makita DA391D:

Feature	Specification
Voltage	9.6 volts
Chuck size	3/8 inch
Max torque	43.4 inch-lbs
Speed	0-800 RPM
Weight	2.9 pounds
Motor	Brushless
Chuck	Keyless
Construction	Durable

If you are looking for a compact and powerful right angle drill, the Makita DA391D is a great option. It is a reliable tool that will get the job done, and it is backed by Makita's reputation for quality.

Makita DA391D Compare with Similar Item

a table comparing the Makita DA391D with similar items:

Feature	Makita DA391D	Milwaukee M18 FUEL Cordless Super Hawg Right Angle Drill	DEWALT 20V MAX Li-Ion Cordless Electric Right-Angle Drill
Voltage	9.6V	18V	20V MAX
Torque	43.4 in-lbs	90 in-lbs	65 in-lbs
RPM	800	1200	2000
Chuck size	3/8"	1/2"	3/8"
Battery type	Ni-Cd	Li-Ion	Li-Ion
Weight	3.3 lbs	4.7 lbs	3.8 lbs
Price	$129	$299	$149

As you can see, the Makita DA391D is the least powerful and least expensive of the three drills. However, it is also the lightest. The Milwaukee M18 FUEL Cordless Super Hawg Right Angle Drill is the most powerful and has the highest RPM, but it is also the heaviest and most expensive. The DEWALT 20V MAX Li-Ion Cordless Electric Right-Angle Drill is a good middle-ground between the two, offering a good balance of power, weight, and price.

Ultimately, the best drill for you will depend on your specific needs and budget. If you need a powerful drill for heavy-duty applications, the Milwaukee M18 FUEL Cordless Super Hawg Right Angle Drill is a good option. If you're looking for a lightweight and affordable drill, the Makita DA391D is a good choice. And if you're looking for a good middle-ground, the DEWALT 20V MAX Li-Ion Cordless Electric Right-Angle Drill is a good option.

Makita DA391D Pros/Cons and My Thought

The Makita DA391D is a 18V cordless impact wrench that is designed for heavy-duty use. It has a brushless motor that delivers up to 1,620 inch-pounds of torque, making it one of the most powerful impact wrenches on the market. The DA391D also features a variable speed trigger, a LED work light, and a belt hook.

Pros:

Powerful brushless motor
Variable speed trigger
LED work light
Belt hook
Compact and lightweight design
Durable construction
Long battery life

Cons:

Expensive
No impact dampening
No case included

User Reviews:

Positive:

"This impact wrench is a beast! It's so powerful, I can't believe it's cordless."
"The variable speed trigger is great for precision work. I can really dial in the torque to get the job done right."
"The LED work light is a lifesaver in dark spaces."
"The belt hook is really convenient for keeping the wrench close at hand."

Negative:

"It's a bit pricey, but it's worth it for the power and performance."
"I wish it had some impact dampening. It can be a bit jarring to use on concrete."
"No case included is a bit of a letdown."

My Thoughts:

The Makita DA391D is a great choice for professionals who need a powerful and versatile impact wrench. It's not cheap, but it's worth the investment for the performance and durability. If you're looking for a cordless impact wrench that can handle the toughest jobs, the DA391D is a great option.

Here are some additional thoughts on the Makita DA391D:

The brushless motor is a big improvement over the brushed motors found in many other impact wrenches. It's more efficient, which means longer battery life, and it's also more powerful.
The variable speed trigger is a great feature for precision work. You can really dial in the torque to get the job done right.
The LED work light is a lifesaver in dark spaces. It's bright enough to illuminate your work area, even in low-light conditions.
The belt hook is a really convenient feature. It keeps the wrench close at hand, so you don't have to worry about dropping it.

Overall, the Makita DA391D is a great choice for professionals who need a powerful and versatile impact wrench. It's not cheap, but it's worth the investment for the performance and durability.

Makita DA391D Where To Buy

some places where you can buy the Makita DA391D and spare parts:

Makita Direct: This is the official Makita website, and you can be sure that you are buying genuine Makita parts. They offer free shipping on orders over $50.
Walmart: Walmart is a great place to find affordable tools, and they often have the Makita DA391D on sale. You can also find spare parts for the DA391D at Walmart.
Amazon: Amazon is another great place to find tools and parts. They have a wide selection of Makita products, and you can often find the DA391D for a good price.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the DA391D. They also carry a limited selection of spare parts.
Lowes: Lowes is another good option for brick-and-mortar stores. They carry a limited selection of Makita tools and parts, but you may be able to find what you need there.
eBay: eBay is a great place to find deals on used tools and parts. You can often find the DA391D for a fraction of the cost of a new one. However, be sure to buy from a reputable seller to ensure that you are getting a genuine Makita product.

I hope this helps!

Makita DA391D Problems and Solutions

some common issues and problems with the Makita DA391D and their solutions:

Issue: The drill won't turn on. Solution:

Make sure that the battery is charged and properly inserted into the drill.
Check the switch to make sure that it is turned on.
If the drill still doesn't turn on, try cleaning the contacts on the battery and the drill.

Issue: The drill is making a loud noise. Solution:

Check the chuck to make sure that it is tightened properly.
If the chuck is tightened properly, the noise may be coming from the motor. In this case, you should take the drill to a qualified technician for repair.

Issue: The drill is not drilling through the material. Solution:

Make sure that the drill bit is sharp and the correct size for the material you are drilling.
If the drill bit is sharp and the correct size, the problem may be with the clutch. In this case, you should take the drill to a qualified technician for repair.

Issue: The drill is overheating. Solution:

Allow the drill to cool down before using it again.
If the drill continues to overheat, you should take it to a qualified technician for repair.

These are just some of the common issues and problems with the Makita DA391D. If you are having problems with your drill, I recommend that you consult the owner's manual or contact Makita customer support for assistance.

Here are some additional tips for troubleshooting your Makita DA391D:

If you are not sure how to fix a problem, it is always best to consult a qualified technician.
When troubleshooting, it is important to be systematic and to check each possible cause of the problem.
If you are able to fix the problem yourself, be sure to document the steps you took so that you can troubleshoot it again in the future.

I hope this helps!

Makita DA391D Manual

Makita DA391D Cordless Angle Drill

Safety Information

Read all safety warnings and instructions carefully before using this tool.
Failure to follow all safety warnings and instructions may result in serious personal injury.
Keep this tool out of the reach of children.
Do not use this tool if it is damaged or malfunctioning.
Use only Makita genuine batteries and chargers.
Wear safety glasses and other personal protective equipment when using this tool.
Do not overload the tool.
Do not use the tool in wet or damp conditions.
Keep the tool clean and free of debris.
Store the tool in a safe place when not in use.

Before Use

Make sure that the tool is switched off before connecting or disconnecting the battery cartridge.
Select the correct drill bit for the material you are working with.
Always use a sharp drill bit.
Do not overload the tool.
Do not use the tool in wet or damp conditions.
Keep the tool clean and free of debris.

Troubleshooting

If the tool is not working properly, check the following:
- Is the battery cartridge properly connected?
- Is the battery cartridge charged?
- Is the drill bit sharp?
- Is the tool overloaded?
If you are still having problems, contact Makita customer service.

Maintenance

Clean the tool regularly with a dry cloth.
Do not use harsh chemicals or solvents to clean the tool.
Inspect the tool regularly for signs of wear or damage.
Replace any 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 18900 W. Bernardo Dr. Poway, CA 92061 Phone: 1-800-462-5689 Email: [email protected] Website: www.makitatools.com

Additional Information

The rated voltage of this tool is 9.6 volts.
The no-load speed of this tool is 0-800 RPM.
The chuck capacity of this tool is 10 mm (for steel) and 12 mm (for wood).
The tool weight is 1.4 kg.
The tool is equipped with an electric brake.
The tool is packaged with a battery cartridge, charger, and instruction manual.

Thank you for choosing Makita!

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