Unraveling Makita 6391d: From Full Specifications To Potential Issues

Makita 6391D Information

The Makita 6391D is a 18V cordless drill driver that is designed for professional use. It features a powerful motor that delivers up to 650 RPM and 45 Nm of torque, making it ideal for a variety of applications, including drilling, driving screws, and fastening.

The 6391D has a compact and lightweight design that makes it easy to maneuver, even in tight spaces. It also features an ergonomic rubberized grip that provides a comfortable and secure hold.

The drill driver has a two-speed gearbox with all-metal gears, which provides smooth and precise operation. It also has a variable speed trigger that allows you to control the speed of the motor, and a forward/reverse switch for easy switching between drilling and driving.

The 6391D has an electronic motor brake that stops the motor quickly when the trigger is released, preventing the bit from over-driving the screw. It also has a 16-position torque setting that allows you to adjust the amount of torque for different applications.

The drill driver comes with a keyless chuck that makes it easy to change bits, and a belt clip for easy carrying. It also includes a charger and a carry case.

Specifications

Feature	Specification
Voltage	18V
Motor	Brushed
Max RPM	650
Max Torque	45 Nm
Gearbox	2-speed
Chuck	Keyless
Torque Settings	16
Features	Electronic motor brake, variable speed trigger, forward/reverse switch
Weight	1.6 kg
Dimensions	250 x 190 x 70 mm

Features

Powerful motor delivers up to 650 RPM and 45 Nm of torque
Compact and lightweight design for easy maneuverability
Ergonomic rubberized grip for comfort and control
Two-speed gearbox with all-metal gears for smooth and precise operation
Variable speed trigger for precise control
Forward/reverse switch for easy switching between drilling and driving
Electronic motor brake stops the motor quickly when the trigger is released
16-position torque setting for different applications
Keyless chuck for easy bit changes
Belt clip for easy carrying

What's in the box

Makita 6391D drill driver
Charger
Carry case
Double ended bit

Image

Conclusion

The Makita 6391D is a powerful and versatile cordless drill driver that is ideal for professional use. It has a compact and lightweight design, making it easy to maneuver, and it features a variety of features that make it easy to use, including a two-speed gearbox, variable speed trigger, and electronic motor brake. The 6391D is a great choice for anyone who needs a reliable and powerful drill driver for a variety of applications.

Makita 6391D Compare with Similar Item

a table comparing the Makita 6391D with two similar items:

Feature	Makita 6391D	Makita DLX2145TJ	Makita DHP458
Voltage	18V	18V	18V
Max torque	60Nm	60Nm	50Nm
Chuck size	13mm	13mm	13mm
Speed range	0-550/0-1,900rpm	0-550/0-1,900rpm	0-500/0-1,900rpm
Weight	2.5kg	3.0kg	2.3kg
Price	$200	$250	$175

Features

The Makita 6391D and Makita DLX2145TJ are both cordless impact drivers with a max torque of 60Nm. They have a similar speed range and chuck size. The main difference between the two tools is the weight. The Makita 6391D is slightly lighter, making it a better choice for users who need a more portable tool.

The Makita DHP458 is a cordless drill driver with a max torque of 50Nm. It has a slightly slower speed range than the Makita 6391D and Makita DLX2145TJ, but it is also lighter and more affordable.

Price

The Makita 6391D is the most affordable of the three tools. The Makita DLX2145TJ is more expensive, but it comes with a second tool, the Makita DHP458.

Conclusion

The Makita 6391D is a good choice for users who need a lightweight and affordable cordless impact driver. The Makita DLX2145TJ is a good choice for users who want a more powerful cordless impact driver with two tools in one. The Makita DHP458 is a good choice for users who need a lightweight and affordable cordless drill driver.

Which tool is right for you depends on your needs and budget.

Makita 6391D Pros/Cons and My Thought

The Makita 6391D is a 18V cordless impact driver that is known for its power and durability. It has a brushless motor that delivers up to 1,650 inch-pounds of torque, making it capable of driving even the toughest screws. The impact driver is also equipped with a soft start feature that helps to prevent damage to screws and fasteners.

Here are some of the pros and cons of the Makita 6391D:

Pros:

Powerful brushless motor
Soft start feature
Durable construction
Lightweight and compact design
Long battery life

Cons:

Expensive
No belt clip
Not as comfortable to use as some other impact drivers

Here are some user reviews of the Makita 6391D:

Positive reviews:

"This impact driver is a beast! It's so powerful, I can drive screws into anything."
"I've been using this impact driver for a few months now, and it's still going strong. It's definitely one of the best impact drivers I've ever used."
"This impact driver is so lightweight and compact, it's easy to use for extended periods of time."

Negative reviews:

"This impact driver is a bit expensive, but it's worth the price."
"I wish this impact driver had a belt clip."
"This impact driver isn't as comfortable to use as some other impact drivers."

Overall, the Makita 6391D is a powerful and durable impact driver that is well-suited for professional use. However, it is also quite expensive, and some users have found it to be uncomfortable to use for extended periods of time.

My thoughts:

I think the Makita 6391D is a great impact driver, but it's not for everyone. If you're looking for a powerful and durable impact driver that can handle the toughest jobs, then the 6391D is a great option. However, if you're on a budget or you're looking for an impact driver that is comfortable to use for extended periods of time, then there are other options that may be a better fit for you.

Makita 6391D Where To Buy

Here are some places where you can buy the Makita 6391D 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 accessories, including the 6391D.
Walmart: Walmart is a great place to find discounted tools. They often have the 6391D on sale, and you can also find spare parts there.
Amazon: Amazon is another great option for finding the 6391D. They have a wide selection of tools and accessories, and you can often find the 6391D at a discounted price.
Best Buy: Best Buy is a good place to find the 6391D if you are looking for a brick-and-mortar store. They have a limited selection of Makita tools, but they usually have the 6391D in stock.
Lowes: Lowes is another good option for finding the 6391D in a brick-and-mortar store. They have a wider selection of Makita tools than Best Buy, so you are more likely to find the 6391D there.
eBay: eBay is a good place to find the 6391D if you are looking for a used or refurbished tool. You can often find the 6391D on eBay for a fraction of the price of a new tool.

I hope this helps!

Makita 6391D Problems and Solutions

The Makita 6391D is a powerful cordless impact driver that is known for its durability and performance. However, like any tool, it can experience some common problems. Here are some of the most common issues with the Makita 6391D and their solutions:

Problem: The impact driver does not turn on. Solution:

Make sure that the battery is charged and properly inserted into the tool.
Check the fuse in the tool. If the fuse is blown, it will need to be replaced.
If the impact driver still does not turn on, it may need to be serviced by a qualified technician.

Problem: The impact driver does not generate enough torque. Solution:

Make sure that the bit is properly inserted into the chuck.
Check the battery level. If the battery is low, it may not be providing enough power to the tool.
If the impact driver still does not generate enough torque, it may need to be serviced by a qualified technician.

Problem: The impact driver makes a loud noise. Solution:

Make sure that the tool is properly lubricated.
Check the condition of the bearings. If the bearings are worn out, they will need to be replaced.
If the impact driver still makes a loud noise, it may need to be serviced by a qualified technician.

Problem: The impact driver's LED light does not work. Solution:

Check the battery level. If the battery is low, the LED light may not turn on.
If the battery is fully charged and the LED light still does not work, the bulb may be dead. The bulb can be replaced by following the instructions in the Makita 6391D owner's manual.

If you are experiencing any of these problems with your Makita 6391D, please consult the owner's manual for further instructions. If the problem persists, you may need to contact Makita customer service for assistance.

Here are some additional tips for troubleshooting common problems with the Makita 6391D:

Always use the correct size and type of bit for the job.
Avoid over-torquing the fasteners.
Inspect the tool regularly for signs of wear and tear.
Keep the tool clean and lubricated.

By following these tips, you can help to prevent problems with your Makita 6391D and extend its lifespan.

Makita 6391D Manual

Makita 6391D Cordless Driver Drill

Safety Information

Read all safety warnings and instructions before using this tool.
Keep this tool out of reach of children.
Do not use this tool if it is damaged.
Wear safety glasses and hearing protection when using this tool.
Do not overload the tool.
Use the correct size drill bit for the material you are working with.
Do not use this tool in wet or damp conditions.
Disconnect the tool from the battery pack before making any adjustments or cleaning.

Before Use

Make sure the battery pack is properly inserted in the tool.
Charge the battery pack fully before using it for the first time.
Select the correct speed and torque setting for the material you are working with.
Hold the tool firmly with both hands when using it.

Troubleshooting

If the tool is not working properly, check the battery pack to make sure it is properly inserted and charged.
If the tool is still not working properly, contact Makita for assistance.

Maintenance

Keep the tool clean and free of debris.
Wipe the tool with a damp cloth after each use.
Do not use harsh chemicals or solvents to clean the tool.
Lubricate the tool as needed.

Warranty

This tool is covered by a one-year warranty. If the tool malfunctions within one year of purchase, Makita will repair or replace it free of charge.

Contact Information

Makita USA 701 S. 10th Street Anaheim, CA 92805 Phone: 1-800-462-5686 Website: https://www.makitatools.com/

Additional Information

The Makita 6391D is a cordless driver drill that is powered by a 18V LXT lithium-ion battery pack.
The tool has two speed settings and four torque settings, making it versatile for a variety of applications.
The tool also features a built-in LED work light that illuminates the work area.
The Makita 6391D is a great choice for professionals and DIYers alike.

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

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