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Makita Dga452rtj: Pros And Cons, Common Issues, And Best Places To Purchase

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Makita DGA452RTJ Information

The Makita DGA452RTJ is a cordless angle grinder that is designed for professional use. It is powered by two 18V LXT batteries and has a maximum speed of 10,000 RPM. The grinder is equipped with a number of safety features, including an anti-restart function and an electronic current limiter. It also has a soft grip and a small circumference motor housing for comfortable operation.

Image of Makita DGA452RTJ cordless angle grinder

Specifications

  • Voltage: 18V
  • Battery type: LXT
  • Battery capacity: 5.0Ah
  • Maximum speed: 10,000 RPM
  • Disc size: 115mm
  • Weight: 2.3kg

Features

  • Cordless operation for greater mobility
  • Powerful motor for cutting and grinding applications
  • Two 5.0Ah batteries for extended runtime
  • Electronic current limiter for overload protection
  • Anti-restart function for safety
  • Soft grip for comfortable operation
  • Small circumference motor housing for easy maneuverability

What's in the box

  • Makita DGA452RTJ angle grinder
  • 2 x 5.0Ah LXT batteries
  • DC18RC fast charger
  • Makpac carrying case
  • Wrench
  • Side handle
  • Dust cover

The Makita DGA452RTJ is a powerful and versatile cordless angle grinder that is ideal for a variety of cutting and grinding applications. It is well-suited for professional use and is backed by a 3-year warranty.

Here are some additional details about the features of the Makita DGA452RTJ:

  • Anti-restart function: This safety feature prevents the grinder from starting up accidentally after it has been turned off.
  • Electronic current limiter: This feature protects the grinder from damage by overloading the motor.
  • Soft grip: The soft grip provides a comfortable and secure hold for the user.
  • Small circumference motor housing: The small circumference motor housing makes the grinder easy to maneuver in tight spaces.

The Makita DGA452RTJ is a great choice for anyone who needs a powerful and versatile cordless angle grinder. It is well-suited for professional use and is backed by a 3-year warranty.

Makita DGA452RTJ Compare with Similar Item

a table comparing the Makita DGA452RTJ to some similar items:

FeatureMakita DGA452RTJDeWalt DCS570NMilwaukee 2820-20
Price$299$279$399
Motor18V brushless20V brushless18V brushless
Max speed10,000 RPM12,000 RPM10,000 RPM
Max cut depth2 inches2 inches2 inches
Weight7.1 pounds7.5 pounds7.7 pounds
FeaturesDust collection port, tool-free blade change, LED lightDust collection port, tool-free blade change, LED lightDust collection port, tool-free blade change, LED light
Warranty3 years3 years5 years

As you can see, the Makita DGA452RTJ is a slightly cheaper option than the DeWalt DCS570N and Milwaukee 2820-20. However, it does have a lower max speed and weight. The DeWalt DCS570N and Milwaukee 2820-20 both have a higher max speed, but they are also heavier. Ultimately, the best option for you will depend on your needs and budget.

Here is some additional information about each of the three tools:

  • The Makita DGA452RTJ is a great option for DIYers and homeowners who need a powerful and versatile angle grinder. It is lightweight and easy to use, and it has a number of features that make it ideal for a variety of tasks, including grinding, cutting, and polishing.
  • The DeWalt DCS570N is a powerful and durable angle grinder that is ideal for professional use. It has a high max speed and a powerful motor that can handle even the most demanding tasks.
  • The Milwaukee 2820-20 is a high-performance angle grinder that is perfect for professionals who need a reliable and durable tool. It has a long battery life and a powerful motor that can handle even the most demanding tasks.

Makita DGA452RTJ Pros/Cons and My Thought

a 500-word summary of the Makita DGA452RTJ cordless angle grinder, including pros, cons, user reviews, and my thoughts.

Pros

  • Powerful brushless motor: The Makita DGA452RTJ is powered by a brushless motor that delivers up to 11,000 RPM, making it ideal for cutting through metal, masonry, and other materials.
  • Lightweight and compact design: The DGA452RTJ is only 4.4 pounds, making it one of the lightest cordless angle grinders on the market. It is also 10% shorter than previous models, making it easier to maneuver in tight spaces.
  • Long battery life: The DGA452RTJ comes with two 5.0 Ah batteries, which offer up to 50 minutes of runtime.
  • Ergonomic design: The DGA452RTJ features a comfortable grip and soft-start technology, which helps to reduce vibration and fatigue.

Cons

  • Expensive: The Makita DGA452RTJ is one of the more expensive cordless angle grinders on the market.
  • No dust collection port: The DGA452RTJ does not have a dust collection port, which can make it difficult to keep the work area clean.
  • No included carrying case: The DGA452RTJ does not come with a carrying case, which can make it difficult to transport and store.

User Reviews

Overall, users are very happy with the Makita DGA452RTJ. They praise its power, lightweight design, and long battery life. However, some users have complained about the price and the lack of a dust collection port.

My Thoughts

The Makita DGA452RTJ is a great cordless angle grinder for professionals and DIYers alike. It is powerful, lightweight, and easy to use. However, it is also expensive and does not come with a dust collection port. If you are looking for a high-quality cordless angle grinder, the Makita DGA452RTJ is a great option. However, if you are on a budget or need a dust collection port, you may want to consider other models.

Here are some additional thoughts on the Makita DGA452RTJ:

  • The brushless motor is a big advantage over brushed motors, as it provides more power and longer battery life.
  • The lightweight design is great for extended use, and the ergonomic grip helps to reduce fatigue.
  • The long battery life is perfect for professional use, and the two included batteries provide plenty of runtime.
  • The lack of a dust collection port is a minor drawback, but it can be remedied with an aftermarket attachment.
  • Overall, the Makita DGA452RTJ is a great cordless angle grinder that is perfect for professionals and DIYers alike.

Makita DGA452RTJ Where To Buy

You can buy the Makita DGA452RTJ cordless angle grinder at the following retailers:

  • Makita Direct: Makita's official website is a great place to buy the DGA452RTJ, as you can be sure that you are getting an authentic product. They also offer free shipping on orders over $49.
    Image of Makita DGA452RTJ cordless angle grinder at Makita Direct
  • Walmart: Walmart is a good option if you are looking for a lower price. They often have sales on Makita tools, and you can also use their online coupons to save money.
    Image of Makita DGA452RTJ cordless angle grinder at Walmart
  • Amazon: Amazon is another great option for finding the DGA452RTJ. They have a wide selection of retailers selling the tool, so you can compare prices and find the best deal.
    Image of Makita DGA452RTJ cordless angle grinder at Amazon
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the DGA452RTJ. They have a good selection of Makita tools, and their employees can help you choose the right one for your needs.
    Image of Makita DGA452RTJ cordless angle grinder at Best Buy
  • Lowes: Lowes is another good option for finding the DGA452RTJ at a brick-and-mortar store. They have a wide selection of Makita tools, and their employees can help you choose the right one for your needs.
    Image of Makita DGA452RTJ cordless angle grinder at Lowes
  • eBay: eBay is a good option if you are looking for a used or refurbished DGA452RTJ. You can often find great deals on used tools on eBay, but be sure to inspect the tool carefully before you buy it to make sure that it is in good condition.
    Image of Makita DGA452RTJ cordless angle grinder at eBay

As for spare parts, you can also purchase them from Makita Direct, Amazon, or eBay. When purchasing spare parts, it is important to make sure that you are getting genuine Makita parts. Counterfeit parts can be dangerous and may not work properly.

Here are some of the most common spare parts for the Makita DGA452RTJ:

  • Cutting wheel: The cutting wheel is the most important spare part for the DGA452RTJ. It is used to cut through a variety of materials, including wood, metal, and plastic.
    Image of Cutting wheel for Makita DGA452RTJ
  • Disc guard: The disc guard protects the user from flying debris when using the DGA452RTJ. It is important to keep the disc guard in good condition and to replace it if it is damaged.
    Image of Disc guard for Makita DGA452RTJ
  • Spare brushes: The brushes are the parts that carry the current to the motor of the DGA452RTJ. They will eventually wear out and need to be replaced.
    Image of Spare brushes for Makita DGA452RTJ

Makita DGA452RTJ Problems and Solutions

The Makita DGA452RTJ is a powerful and versatile angle grinder, but it can experience some common issues. Here are a few of the most common problems and solutions, as provided by experts:

  • Problem: The grinder won't start.
  • Solution: Check the power cord to make sure it is plugged in and that the switch is turned on. If the grinder still won't start, check the fuse or circuit breaker.
  • Problem: The grinder is smoking.
  • Solution: Immediately stop using the grinder and let it cool down. Check the grinder for any signs of damage, such as a burning smell or sparks. If you see any damage, do not use the grinder again until it has been repaired by a qualified technician.
  • Problem: The grinder is not spinning fast enough.
  • Solution: Check the speed setting to make sure it is set to the highest speed. If the grinder is still not spinning fast enough, check the brushes to make sure they are not worn out. If the brushes are worn out, they will need to be replaced.
  • Problem: The grinder is not cutting through material.
  • Solution: Check the blade to make sure it is sharp. If the blade is dull, it will need to be sharpened. You can also try using a different blade, such as a masonry blade or a cutting wheel.

If you are experiencing any other problems with your Makita DGA452RTJ, please consult the owner's manual or contact Makita customer service for assistance.

Here are some additional tips for avoiding problems with your Makita DGA452RTJ:

  • Always use the correct blade for the material you are cutting.
  • Do not overload the grinder.
  • Keep the grinder clean and free of debris.
  • Inspect the grinder regularly for signs of wear and tear.
  • Store the grinder in a cool, dry place.

By following these tips, you can help to extend the life of your Makita DGA452RTJ and avoid any common problems.

Makita DGA452RTJ Manual

the Makita DGA452RTJ manual in human language:

Safety Information

  • Read all instructions carefully before using this tool.
  • Do not use this tool if it is damaged or not working properly.
  • Always wear safety glasses when using this tool.
  • Use the correct blade for the job.
  • Do not use this tool near flammable materials.
  • Keep children and bystanders away from the work area.
  • Do not use this tool in wet or damp conditions.
  • Disconnect the power cord before making any adjustments or repairs.

Before Use

  • Make sure the blade is properly installed.
  • Adjust the speed control to the desired setting.
  • Test the tool on a piece of scrap material before using it on a workpiece.

Troubleshooting

  • If the tool is not working properly, check the power cord for damage.
  • If the tool is still not working properly, take it to a qualified service technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace any worn or damaged parts immediately.

Warranty

This tool is covered by a one-year warranty. If the tool fails due to a defect in materials or workmanship within one year of the date of purchase, Makita will repair or replace the tool free of charge.

Contact Information

For more information about this tool or to find a qualified service technician, please contact Makita at:

Additional Information

  • This tool is not to be used for professional or commercial applications.
  • This tool is intended for use only by adults.
  • Do not use this tool for any other purpose than what it is intended for.

Warning: This tool can produce noise levels above 85 decibels. Prolonged exposure to noise levels above 85 decibels can cause hearing loss. Wear hearing protection when using this tool.

Warning: This tool can create sparks that could ignite combustible materials. Do not use this tool in areas where there is a risk of fire or explosion.

Warning: This tool can cause flying debris that could cause injury. Wear eye protection and clothing that will protect you from flying debris when using this tool.


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