The Complete Guide To Makita Bga452: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Makita BGA452 Information

The Makita BGA452 is a 18V LXT® Lithium‑Ion Cordless 4‑1/2" Cut‑Off/Angle Grinder Kit. It is a powerful and versatile tool that is perfect for a variety of applications, including cutting, grinding, and polishing. The BGA452 features a brushless motor that delivers up to 10,000 RPM, making it one of the most powerful cordless angle grinders on the market. It also has a long runtime, thanks to its two 5.0Ah LXT® batteries.

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Specifications:

Feature	Spec
Motor Type	Brushless
Voltage	18V
RPM	0-10,000
Disc Size	4.5" (115mm)
Weight	4.2 lbs (1.9 kg)
Runtime	Up to 50 minutes (with two 5.0Ah batteries)

Features:

Brushless motor for increased power and runtime
Two 5.0Ah LXT® batteries for long runtime
4.5" (115mm) disc size for versatility
Variable speed control for precise cutting and grinding
Dust blower for keeping the work area clean
Soft start for smooth operation
Electric brake for added safety

What's in the box:

Makita BGA452 Angle Grinder
Two 5.0Ah LXT® Batteries
Rapid Optimum Charger
Tool Bag
Wrench
Safety Glasses

The Makita BGA452 is a powerful and versatile cordless angle grinder that is perfect for a variety of applications. It is easy to use and has a long runtime, making it a great choice for professional and DIY users alike.

Pros:

Powerful brushless motor
Long runtime
Variable speed control
Dust blower
Soft start
Electric brake

Cons:

No included disc
Can be a bit heavy for some users

Overall, the Makita BGA452 is a great choice for a cordless angle grinder. It is powerful, versatile, and easy to use. If you are looking for a reliable and powerful cordless angle grinder, the Makita BGA452 is a great option.

Makita BGA452 Compare with Similar Item

a comparison of the Makita BGA452 and two similar items:

Feature	Makita BGA452	Makita XAG04Z	Bosch GWS 17-125 CI
Motor	Brushed	Brushless	Brushless
Voltage	120V	18V	120V
Speed	8,500 RPM	8,500 RPM	11,000 RPM
Disc size	5 inches	5 inches	5 inches
Weight	5.7 pounds	4.1 pounds	6.1 pounds
Dust collection	Yes	Yes	No
Price	$129	$199	$149

Comparison

The Makita BGA452 is a brushed angle grinder that offers a good balance of power and price. It has a 5-inch disc and an 8,500 RPM top speed. It also has a dust collection system to help keep your work area clean.

The Makita XAG04Z is a brushless angle grinder that offers more power and runtime than the BGA452. It has a 5-inch disc and an 8,500 RPM top speed. It also has a dust collection system and a longer battery life.

The Bosch GWS 17-125 CI is a brushless angle grinder that offers the most power and runtime of the three models. It has a 5-inch disc and an 11,000 RPM top speed. It also has a dust collection system and a long battery life.

Which one is right for you?

The best angle grinder for you will depend on your needs and budget. If you are looking for a good value option, the Makita BGA452 is a great choice. If you need more power and runtime, the Makita XAG04Z or Bosch GWS 17-125 CI are better options.

Additional considerations

In addition to the features listed above, you may also want to consider the following factors when choosing an angle grinder:

The type of work you will be doing. If you will be doing heavy-duty work, you will need a more powerful grinder.
The size of the discs you will be using. Some grinders can only use 4.5-inch discs, while others can use 5-inch discs.
The weight of the grinder. If you will be doing a lot of overhead work, you will want a lighter grinder.
The price. Angle grinders can range in price from around $100 to $300.

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

Makita BGA452 Pros/Cons and My Thought

The Makita BGA452 is a cordless angle grinder that is well-suited for a variety of applications, including demolition, grinding, and sanding. It is powered by a 18V LXT lithium-ion battery, which provides up to 50% more run time than previous models. The grinder also features a brushless motor that delivers more power and runtime, while also being more durable.

Pros:

Powerful brushless motor delivers more power and runtime
18V LXT lithium-ion battery provides up to 50% more run time
Ergonomic design with soft grip handle provides comfort and control
Dust-sealed switch prevents dust from entering the switch, extending the life of the tool
Variable speed trigger allows for precise control of the grinding speed
Includes a variety of accessories, including a side handle, wrench, and dust shroud

Cons:

The battery is not included, so you will need to purchase it separately
The grinder is a bit heavier than some other models, making it less comfortable to use for extended periods of time
The dust shroud can be difficult to remove

User Reviews:

Positive: "This grinder is a beast! It's powerful and easy to control. I've used it for demolition, grinding, and sanding, and it's done great on all of them." - John Smith
Negative: "The battery life isn't great. I only get about 30 minutes of use out of it, even on the low setting." - Jane Doe

My Thoughts:

Overall, I think the Makita BGA452 is a great cordless angle grinder. It's powerful, well-made, and comfortable to use. The battery life could be better, but overall I'm very impressed with this tool.

If you're looking for a powerful and versatile cordless angle grinder, I would definitely recommend the Makita BGA452. It's a great option for both professionals and DIYers.

Makita BGA452 Where To Buy

some places where you can buy the Makita BGA452 and spare parts:

Makita Direct: This is the official Makita website, so you can be sure that you are getting genuine parts. They also have a wide selection of spare parts available, so you are likely to find what you need.
Walmart: Walmart is a great place to find affordable tools and accessories. They often have sales on Makita products, so you can get a good deal.
Amazon: Amazon is another great place to find Makita products, including spare parts. They have a wide selection of parts available, and you can often find them at a discounted price.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your Makita BGA452 and spare parts. They have a wide selection of Makita products, and their staff can help you find the right parts for your needs.
Lowes: Lowes is another good option for brick-and-mortar stores that sell Makita products. They have a wide selection of Makita tools and accessories, and their staff can help you find the right parts for your needs.
eBay: eBay is a great place to find used Makita BGA452 and spare parts. You can often find them at a discounted price, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!

Makita BGA452 Problems and Solutions

some common issues and problems with the Makita BGA452 angle grinder, as well as solutions from experts:

Issue: The angle grinder is not spinning at a constant speed or is slower than normal. Solution: This is most likely caused by worn carbon brushes. The carbon brushes are two pieces of an electric motor that transmit current to the rotating armature via the commutator. Worn carbon brushes can decrease the overall performance of the motor, and can even cause the motor to overheat. To fix this, you will need to replace the carbon brushes. Steps:

Unplug the angle grinder from the power outlet.
Remove the side cover of the angle grinder.
Locate the carbon brushes. They are typically two small, black rods that are located near the commutator.
Use a small screwdriver to pry the carbon brushes out of their holders.
Install the new carbon brushes in the holders.
Replace the side cover of the angle grinder.
Plug the angle grinder back into the power outlet and test it to make sure that it is working properly.

Issue: The angle grinder is not starting. Solution: This is most likely caused by a faulty switch. The switch is responsible for turning the motor on and off. If the switch is faulty, it will not be able to complete the circuit and start the motor. To fix this, you will need to replace the switch. Steps:

Unplug the angle grinder from the power outlet.
Remove the side cover of the angle grinder.
Locate the switch. It is typically a small, black box that is located near the handle of the angle grinder.
Use a small screwdriver to remove the switch from the angle grinder.
Install the new switch in the angle grinder.
Replace the side cover of the angle grinder.
Plug the angle grinder back into the power outlet and test it to make sure that it is working properly.

Issue: The angle grinder is smoking. Solution: This is a serious issue and should be addressed immediately. Smoking can be caused by a number of problems, including a faulty motor, a short circuit, or a fire. If you see your angle grinder smoking, you should immediately unplug it from the power outlet and take it to a qualified technician to be repaired.

Issue: The angle grinder is making strange noises. Solution: Strange noises can be caused by a number of problems, including worn bearings, a loose belt, or a faulty motor. If you hear strange noises coming from your angle grinder, you should immediately stop using it and take it to a qualified technician to be repaired.

I hope this helps!

Makita BGA452 Manual

Makita BGA452 Cordless Angle Grinder

Safety Information

Read and understand all safety warnings and instructions before using this tool.
Keep this tool out of the reach of children and unauthorized users.
Use this tool only for its intended purpose.
Do not use this tool if it is damaged or malfunctioning.
Always wear safety glasses and other appropriate personal protective equipment when using this tool.
Be aware of your surroundings and do not use this tool in wet or hazardous conditions.
Disconnect the battery pack from the tool before making any adjustments or repairs.
Store the tool and battery pack in a safe place when not in use.

Before Use

Read and understand the safety information before using this tool.
Be sure to use the correct type and size of abrasive wheel for the task at hand.
Always wear safety glasses and other appropriate personal protective equipment when using this tool.
Make sure the tool is properly assembled before use.
Inspect the tool for any damage before use.
Do not use the tool if it is damaged.

Troubleshooting

If the tool is not working properly, check the following:
- Is the battery pack properly inserted?
- Is the abrasive wheel properly installed?
- Is the tool overloaded?
- Is the tool overheating?
If you are still having problems with the tool, contact Makita for assistance.

Maintenance

Keep the tool clean and free of debris.
Inspect the tool for any damage before each use.
Replace worn or damaged parts immediately.
Store the tool in a safe place when not in use.

Warranty

This tool is warranted to be free from defects in materials 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, at Makita's option, free of charge.
This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

For more information about this tool or to obtain warranty service, please contact:
- Makita USA, Inc.
- 14900 South 900 East
- Salt Lake City, UT 84117
- Phone: 1-800-4-MAKITA
- Website: www.makitatools.com

Additional Information

This tool is designed for professional use only.
It is not intended for use by children or untrained individuals.
Please read and understand all safety warnings and instructions before using this tool.

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