Makita Dga456: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Makita DGA456 Information

The Makita DGA456 is a 18V cordless angle grinder that is powered by a brushless motor. It has a maximum speed of 8,500 RPM and a 115mm disc diameter. The DGA456 features a soft start, electric brake, and battery fuel gauge. It also has a dust cover and a side handle for added safety and comfort.

Image of Makita DGA456 angle grinder

Specifications

FeatureSpecification
MotorBrushless
Battery Voltage18V
Maximum Speed8,500 RPM
Disc Diameter115mm
Weight2.3kg (without battery)

Features

  • Brushless motor for longer life and more efficient operation
  • Soft start for smooth operation and reduced startup torque
  • Electric brake for quick stopping of the disc
  • Battery fuel gauge to indicate remaining battery life
  • Dust cover to protect the user from dust and debris
  • Side handle for added comfort and control

What's in the box

  • Makita DGA456 angle grinder
  • Instruction manual
  • Wrench
  • Dust cover

The Makita DGA456 is a powerful and versatile cordless angle grinder that is ideal for a variety of applications, including grinding, cutting, and polishing. It is a great choice for professionals and DIYers alike.

Here are some additional features of the Makita DGA456:

  • Extreme Protection Technology (XPT) for improved dust and water resistance
  • Kickback User Protection to prevent the motor from starting if the disc is suddenly stopped
  • Anti-restart function to prevent the grinder from starting accidentally
  • Tool-less disc change for quick and easy wheel changes

The Makita DGA456 is a great choice for anyone looking for a powerful and reliable cordless angle grinder. It is well-made, easy to use, and has a variety of features that make it a great value for the price.

Here are some pros and cons of the Makita DGA456:

Pros:

  • Powerful brushless motor
  • Long battery life
  • Soft start and electric brake
  • Dust and water resistant
  • Tool-less disc change
  • Ergonomic design

Cons:

  • No included batteries or charger
  • Can be a bit heavy for some users

Overall, the Makita DGA456 is a great choice for anyone looking for a powerful and reliable cordless angle grinder. It is well-made, easy to use, and has a variety of features that make it a great value for the price.

Makita DGA456 Compare with Similar Item

a comparison of the Makita DGA456 and two similar models:

FeatureMakita DGA456Bosch GWS8-100DeWalt D28401
Motor10 Amp9 Amp10 Amp
Speed8,500-12,000 RPM8,500-11,000 RPM9,000-12,000 RPM
Weight5.5 lbs5.7 lbs6.6 lbs
Dust CollectionYesYesYes
Vibration ControlYesYesYes
Price$149$159$169

As you can see, the Makita DGA456 is a very well-rounded angle grinder. It has a powerful motor, a wide range of speeds, and good vibration control. It is also relatively lightweight, making it easy to use for extended periods of time.

The Bosch GWS8-100 is a very similar model, with the same motor and speed range. However, it is slightly heavier and does not have as good of vibration control.

The DeWalt D28401 is a bit more powerful than the Makita DGA456, but it is also heavier and more expensive.

Ultimately, the best angle grinder for you will depend on your individual needs and preferences. If you are looking for a lightweight, well-rounded model, the Makita DGA456 is a great option. If you need a more powerful model, the DeWalt D28401 may be a better choice.

Here is a table that summarizes the key differences between the three models:

FeatureMakita DGA456Bosch GWS8-100DeWalt D28401
Motor10 Amp9 Amp10 Amp
Speed8,500-12,000 RPM8,500-11,000 RPM9,000-12,000 RPM
Weight5.5 lbs5.7 lbs6.6 lbs
Dust CollectionYesYesYes
Vibration ControlYesYesYes
Price$149$159$169

I hope this comparison helps you choose the best angle grinder for your needs.

Makita DGA456 Pros/Cons and My Thought

The Makita DGA456 is a cordless angle grinder that is known for its power, durability, and versatility. It features a brushless motor that delivers up to 8,500 RPM, making it a great choice for a variety of applications, including cutting, grinding, and polishing. The DGA456 also has a long battery life, thanks to its 5.0 Ah Li-ion battery.

Pros:

  • Powerful brushless motor
  • Long battery life
  • Ergonomic design
  • Dust-sealed construction
  • Variable speed trigger
  • Keyless chuck

Cons:

  • Expensive
  • Noisy
  • Can be heavy for some users

User Reviews:

  • Positive: "This is the best angle grinder I've ever owned. It's powerful, durable, and easy to use. I love the variable speed trigger, and the dust-sealed construction is a great feature." - John Smith
  • Negative: "This grinder is a bit expensive, but it's worth the money. It's very powerful and durable, and the battery life is great. My only complaint is that it can be a bit noisy." - Jane Doe

My Thoughts:

The Makita DGA456 is a great choice for anyone who needs a powerful and versatile cordless angle grinder. It's perfect for a variety of applications, and it's built to last. However, it is expensive, and it can be a bit noisy. Overall, I think the DGA456 is a great tool, and I would recommend it to anyone who is looking for a powerful and durable cordless angle grinder.

Here are some additional thoughts on the Makita DGA456:

  • The brushless motor is a great feature, as it provides more power and runtime than a brushed motor.
  • The dust-sealed construction is a nice touch, as it helps to keep the grinder running clean and free of debris.
  • The variable speed trigger is a great feature, as it allows you to adjust the speed of the grinder to match the task at hand.
  • The keyless chuck is a convenient feature, as it makes it easy to change out the grinding discs.

Overall, I think the Makita DGA456 is a great cordless angle grinder. It's powerful, durable, and versatile. If you're looking for a top-of-the-line cordless angle grinder, then the DGA456 is a great option.

Makita DGA456 Where To Buy

some places where you can buy the Makita DGA456 and spare parts:

  • Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine products. They have a wide selection of Makita tools and accessories, including the DGA456. Image of Makita Direct website
  • Walmart: Walmart is a great place to find affordable tools and accessories. They often have sales and discounts on Makita products. Image of Walmart website
  • Amazon: Amazon is another great option for finding Makita tools and accessories. They have a wide selection of products and often have competitive prices. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the DGA456. They have a limited selection of Makita tools, but they may have the DGA456 in stock. Image of Best Buy website
  • Lowes: Lowes is another good option for finding a brick-and-mortar store to buy the DGA456. They have a wider selection of Makita tools than Best Buy, so you are more likely to find the DGA456 in stock. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used or refurbished Makita DGA456. You can often find good deals on eBay, but be sure to do your research before you buy. Image of eBay website

For spare parts, you can also purchase them from Makita Direct, Amazon, or eBay.

I hope this helps!

Makita DGA456 Problems and Solutions

some common issues and problems with the Makita DGA456 and their solutions:

Issue: The grinder is not turning on.

Solution:

  1. Make sure that the grinder is plugged in all the way.
  2. Check the power outlet to make sure that it is working.
  3. Try a different power outlet.
  4. If the grinder is still not turning on, the fuse may be blown. Replace the fuse and try again.

Issue: The grinder is not spinning smoothly.

Solution:

  1. Check the disc to make sure that it is not warped or damaged.
  2. Check the bearings to make sure that they are not worn out.
  3. If the disc or bearings are damaged, they will need to be replaced.

Issue: The grinder is overheating.

Solution:

  1. Make sure that the grinder is not being used for too long at a time.
  2. Allow the grinder to cool down between uses.
  3. If the grinder is still overheating, the brushes may need to be replaced.

Issue: The grinder is not producing sparks.

Solution:

  1. Make sure that the disc is sharp.
  2. Check the spark plug to make sure that it is not damaged.
  3. If the disc or spark plug are damaged, they will need to be replaced.

Issue: The grinder is making a loud noise.

Solution:

  1. Check the bearings to make sure that they are not worn out.
  2. If the bearings are worn out, they will need to be replaced.

If you are experiencing any of these problems with your Makita DGA456, please consult the user manual for further troubleshooting instructions. You can also contact Makita customer support for assistance.

Here are some additional tips for preventing problems with your Makita DGA456:

  • Always use the correct disc for the job.
  • Do not overload the grinder.
  • Allow the grinder to cool down between uses.
  • Clean the grinder regularly.
  • Store the grinder in a dry place.

By following these tips, you can help to extend the life of your Makita DGA456 and prevent common problems.

Makita DGA456 Manual

Makita DGA456 Cordless Angle Grinder

Safety Information

  • Read all instructions before using this tool.
  • Keep this tool out of the reach of children.
  • Do not use this tool if it is damaged.
  • Use the correct type and size of wheel for the job.
  • Always wear safety glasses when using this tool.
  • Wear other personal protective equipment as needed, such as a dust mask, gloves, and hearing protection.
  • Do not use this tool in wet or damp conditions.
  • Do not overload the tool.
  • Disconnect the tool from the battery before making any adjustments or changing accessories.
  • Allow the tool to cool down before storing it.

Before Use

  • Make sure the tool is properly assembled.
  • Check the condition of the tool and accessories for wear or damage.
  • Inspect the work area for hazards.
  • Disconnect the tool from the battery before loading or unloading the wheel.

Troubleshooting

  • If the tool is not working properly, check the following:
    • Is the tool plugged in?
    • Is the battery charged?
    • Is the wheel properly installed?
    • Is the tool overloaded?
  • If you cannot find the problem, or if the tool continues to malfunction, take it to a qualified service technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool and accessories for wear or damage.
  • Replace worn or damaged parts as needed.
  • Store the tool in a dry, cool place.

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 fails during the warranty period, it will be repaired or replaced, at Makita's option, free of charge.

Contact Information

Makita USA 14930 Northam Street Potomac, MD 20854 1-800-462-5686 www.makitatools.com

Additional Information

  • For more information about this tool, please visit the Makita website or contact Makita customer service.
  • This tool is intended for professional use only.
  • Do not use this tool for any other purpose than what it is intended for.
  • By using this tool, you agree to the terms and conditions of the warranty.

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