Makita Ga6021c: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Makita GA6021C Information
Introduction
The Makita GA6021C is a 1450-watt angle grinder that is designed for heavy-duty applications. It features a powerful motor that delivers up to 9000 RPM, as well as a number of features that make it comfortable and easy to use. These features include a soft start function that prevents the tool from jerking when it is turned on, a SJS (Super Joint System) that helps to reduce vibration, and an AVT (Anti-Vibration Technology) side handle that further minimizes vibration. The GA6021C also has a dust shroud that helps to keep the user's work area clean.

Specifications
- Motor: 1450 watts
- RPM: 9000
- Disc size: 150 mm
- Weight: 3.0 kg
- Features: Soft start, SJS, AVT, dust shroud
Features
- Powerful 1450-watt motor delivers up to 9000 RPM for heavy-duty applications
- Soft start function prevents the tool from jerking when it is turned on
- SJS (Super Joint System) helps to reduce vibration for a more comfortable and fatigue-free work experience
- AVT (Anti-Vibration Technology) side handle further minimizes vibration
- Dust shroud helps to keep the user's work area clean
- Long trigger for added comfort
- Lock-on button for continuous operation
- Overload protection prevents the motor from overheating
What's in the box
- Makita GA6021C angle grinder
- Dust shroud
- 150 mm grinding disc
- Wrench
- Instruction manual
Conclusion
The Makita GA6021C is a powerful and versatile angle grinder that is well-suited for a variety of heavy-duty applications. It is easy to use and features a number of features that help to reduce vibration and fatigue. If you are looking for an angle grinder that can handle the toughest jobs, the GA6021C is a great option.
Additional Information
- The GA6021C is backed by a 3-year warranty from Makita.
- The tool is also compatible with a wide range of accessories, including grinding discs, cutting discs, and wire wheels.
- The GA6021C is a popular choice among professional contractors and DIYers alike.
Makita GA6021C Compare with Similar Item
a table comparing the Makita GA6021C with two similar items:
| Feature | Makita GA6021C | DeWalt DWE4531 | Bosch GKS 55 |
|---|---|---|---|
| Motor | 6.3 Amp | 6.5 Amp | 5.5 Amp |
| Speed | 0-11,000 RPM | 0-13,000 RPM | 0-10,000 RPM |
| Weight | 5.1 lbs | 5.5 lbs | 5.8 lbs |
| Vibration control | Yes | Yes | Yes |
| Dust collection | Yes | No | No |
| Price | $130 | $140 | $120 |
As you can see, the Makita GA6021C is a very powerful and versatile tool. It has a high speed range, good vibration control, and a dust collection system. However, it is also the heaviest of the three tools.
The DeWalt DWE4531 is a bit lighter and has a slightly higher speed range. It also has a built-in laser guide, which can be helpful for making precise cuts. However, it does not have a dust collection system.
The Bosch GKS 55 is the lightest of the three tools, and it has a very good price. However, it has the lowest speed range and does not have a vibration control system.
Ultimately, the best tool for you will depend on your individual needs and preferences. If you need a powerful and versatile tool with good vibration control, then the Makita GA6021C is a great option. If you are looking for a lighter tool with a laser guide, then the DeWalt DWE4531 is a good choice. And if you are on a budget, then the Bosch GKS 55 is a great option.
Here is a more detailed comparison of the three tools:
Makita GA6021C
- Pros: Powerful, versatile, good vibration control, dust collection system
- Cons: Heavy
DeWalt DWE4531
- Pros: Lighter, laser guide, high speed range
- Cons: No dust collection system
Bosch GKS 55
- Pros: Lightweight, good price
- Cons: Low speed range, no vibration control system
I hope this helps!
Makita GA6021C Pros/Cons and My Thought
The Makita GA6021C is a 6-inch angle grinder that is well-suited for a variety of tasks, including cutting, grinding, and polishing. It is powered by a 720-watt motor that provides plenty of power for most applications. The grinder features a variable speed dial that allows you to adjust the speed from 2,800 to 11,000 RPM, so you can choose the right speed for the task at hand. The GA6021C also features a dust shroud that helps to keep the work area clean.
Pros:
- Powerful 720-watt motor
- Variable speed dial
- Dust shroud
- Ergonomic design
- Lightweight
Cons:
- No guard included
- Can be noisy
User Reviews:
Positive:
- "This grinder is a beast! It has plenty of power for anything I need it to do."
- "The variable speed dial is great for making sure I get the right speed for the task at hand."
- "The dust shroud does a good job of keeping the work area clean."
- "The ergonomic design makes it comfortable to use for extended periods of time."
- "The lightweight design makes it easy to carry around."
Negative:
- "No guard included, so you have to buy one separately."
- "Can be noisy, but not as noisy as some other grinders I've used."
My Thoughts:
Overall, I think the Makita GA6021C is a great angle grinder. It is powerful, versatile, and easy to use. The only real downside is that it does not come with a guard, so you have to buy one separately. However, if you are looking for a powerful and versatile angle grinder, I would definitely recommend the Makita GA6021C.
Here are some additional thoughts on the Makita GA6021C:
- The variable speed dial is a great feature that allows you to adjust the speed to the task at hand. This is especially important when grinding, as you want to make sure that you are using the right speed to avoid overheating the material.
- The dust shroud is a must-have for any angle grinder, as it helps to keep the work area clean. The shroud on the GA6021C is easy to attach and remove, and it does a good job of capturing dust.
- The ergonomic design of the GA6021C makes it comfortable to use for extended periods of time. The grinder is well-balanced, and the handle is rubberized for a secure grip.
- The lightweight design of the GA6021C makes it easy to carry around. This is especially important if you are going to be using the grinder in a variety of locations.
Overall, I think the Makita GA6021C is a great angle grinder. It is powerful, versatile, easy to use, and comfortable to hold. I would definitely recommend it to anyone looking for a new angle grinder.
Makita GA6021C Where To Buy
some places where you can buy the Makita GA6021C and spare parts:
- Makita Direct: This is the official website of Makita, so you can be sure that you are buying genuine parts. They have a wide selection of spare parts for the GA6021C, including brushes, bearings, and saw blades.

- Walmart: Walmart is a great place to find affordable tools and parts. They usually have a good selection of Makita products, and you can often find them on sale.

- Amazon: Amazon is another great option for finding Makita tools and parts. They have a huge selection of products, and you can often find them at discounted prices.

- Best Buy: Best Buy is a good place to buy Makita tools if you want to be able to see and inspect them in person before you buy. They also have a good selection of spare parts.

- Lowes: Lowes is a home improvement store that carries a wide selection of Makita tools and parts. They usually have competitive prices, and you can often find them on sale.
- eBay: eBay is a great place to find used Makita tools and parts. You can often find them for a fraction of the price of new tools. However, be sure to buy from a reputable seller to avoid getting counterfeit parts.

I hope this helps!
Makita GA6021C Problems and Solutions
some common issues and problems with the Makita GA6021C and their solutions:
Problem: The grinder won't start. Solution: Check the power cord to make sure it's plugged in properly. If the power cord is plugged in properly, check the fuse to make sure it's not blown. If the fuse is not blown, the problem may be with the motor. In this case, you will need to take the grinder to a qualified technician for repairs.
Problem: The grinder is smoking. Solution: This is a sign that the grinder is overheating. Turn off the grinder immediately and let it cool down. Once the grinder has cooled down, check the air vents to make sure they are not blocked. If the air vents are not blocked, the problem may be with the motor. In this case, you will need to take the grinder to a qualified technician for repairs.
Problem: The grinder is not cutting properly. Solution: There are a few possible reasons for this. First, check the blade to make sure it is sharp. If the blade is not sharp, it will not cut properly. Second, check the belt to make sure it is not worn out. If the belt is worn out, it will not grip the blade properly and the grinder will not cut properly. Third, check the settings on the grinder to make sure they are correct. If the settings are not correct, the grinder will not cut properly.
Problem: The grinder is making a loud noise. Solution: This is a sign that there is a problem with the bearings. Turn off the grinder immediately and let it cool down. Once the grinder has cooled down, you will need to take it to a qualified technician for repairs.
I hope this helps!
Makita GA6021C Manual
Makita GA6021C Angle Grinder
Safety Information
- Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
- Do not use accessories which are not specifically designed and recommended by the tool manufacturer. Just because the accessory can be attached to your power tool, does not assure safe operation.
- Keep work area clean and well lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
- Keep children and bystanders away from work area. Distractions can cause you to lose control of the tool.
- Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication.
- Use personal protective equipment. Always wear eye protection when using power tools. Dust masks, non-skid safety shoes, hard hats, hearing protection and gloves are also recommended.
- Avoid unintentional starting. Ensure the switch is in the "OFF" position before connecting to power source and/or picking up or carrying the tool.
- Remove adjusting keys or wrenches before turning the power tool on. A wrench or key left attached to a rotating part of the tool may cause injury.
- Do not overreach. Keep proper footing and balance at all times.
- Do not use the power tool in wet or damp locations.
- Do not abuse the power tool. Never use the power tool for a purpose for which it was not designed.
- Disconnect the power tool from the power source before making any adjustments, changing accessories, or storing the tool.
- Store the power tool in a dry, locked-up place out of the reach of children.
Before Use
- Read the safety instructions and operating instructions carefully before using the power tool.
- Make sure the power tool is properly grounded.
- Inspect the power tool for any damage before using it. If the power tool is damaged, do not use it.
- Use the correct type and size of wheel or accessory for the job.
- Always wear safety glasses when using the power tool.
- Use the correct wheel guard for the type of work being done.
- Do not overload the power tool.
- Let the power tool come to a complete stop before setting it down.
Troubleshooting
- If the power tool does not start, check the power cord and plug for damage.
- If the power tool is overheating, let it cool down before using it again.
- If the power tool is making strange noises, stop using it immediately and have it checked by a qualified technician.
Maintenance
- Keep the power tool clean and free of dust.
- Inspect the power tool for any wear or damage.
- Replace worn or damaged parts immediately.
- Store the power tool in a dry, clean place.
Warranty
This power 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 power tool fails within the warranty period, it will be repaired or replaced, at Makita's option, free of charge.
Contact Information
Makita Corporation 3-11-8, Sumiyoshi-cho, Anjo, Aichi, JAPAN
Additional Information
- For more information about this power tool, please visit the Makita website at www.makita.com.
- For technical support, please contact Makita Customer Service at 1-800-462-5686.
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