Makita Ga6020: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Makita GA6020 Information
The Makita GA6020 is a 6-inch angle grinder that is powered by a 10.5-amp motor. It has a no-load speed of 10,000 RPM and features a SJS™ mechanical clutch system that protects the gears from damage in the event of a wheel lock-up. The GA6020 also has an electric brake that stops the wheel quickly after the trigger is released.
Specifications
- Motor: 10.5 amps
- No-load speed: 10,000 RPM
- SJS™ mechanical clutch system
- Electric brake
- Labyrinth construction
- Zig-zag varnish
- 5/8"-11 UNC spindle thread
- Weight: 6.7 lbs.
Features
- Powerful 10.5-amp motor delivers 10,000 RPM for fast cutting and grinding
- SJS™ mechanical clutch system protects gears from damage in the event of a wheel lock-up
- Electric brake stops the wheel quickly after the trigger is released
- Labyrinth construction and zig-zag varnish protect the motor and bearings from dust and debris
- Lightweight design for easy handling
What's in the box
- Makita GA6020 angle grinder
- 6-inch grinding wheel
- Wrench
- Owner's manual
The Makita GA6020 is a versatile and powerful angle grinder that is ideal for a variety of applications, including cutting, grinding, and polishing. It is a well-made tool that is backed by a 2-year warranty.
Here is a table of the full specifications of the Makita GA6020:
| Feature | Specification |
|---|---|
| Motor | 10.5 amps |
| No-load speed | 10,000 RPM |
| Spindle thread | 5/8"-11 UNC |
| Weight | 6.7 lbs. |
| Dimensions | 14" x 8" x 4" |
| Warranty | 2 years |
The Makita GA6020 is a great choice for anyone who needs a powerful and versatile angle grinder. It is well-made and backed by a warranty, making it a wise investment.
Makita GA6020 Compare with Similar Item
a table comparing the Makita GA6020 with some similar items:
| Feature | Makita GA6020 | Dewalt DWE496 | Bosch GKS190 |
|---|---|---|---|
| Motor power | 600 W | 650 W | 720 W |
| No-load speed | 12,000 rpm | 11,500 rpm | 11,000 rpm |
| Cutting depth at 90 degrees | 66 mm | 67 mm | 65 mm |
| Cutting depth at 45 degrees | 44 mm | 45 mm | 43 mm |
| Weight | 3.6 kg | 4.1 kg | 3.9 kg |
| Price | $150 | $170 | $180 |
As you can see, the Makita GA6020 is a mid-range corded circular saw that offers a good balance of power, speed, and cutting depth. It is slightly less powerful than the Dewalt DWE496 and Bosch GKS190, but it is also lighter and more affordable.
The Dewalt DWE496 is the most powerful saw in this comparison, but it is also the heaviest and most expensive. The Bosch GKS190 is a good option if you need a saw with a lot of power and cutting depth, but it is also a bit more expensive than the Makita GA6020.
Ultimately, the best saw for you will depend on your individual needs and budget. If you are looking for a powerful and versatile saw, the Dewalt DWE496 is a good option. If you are looking for a lighter and more affordable saw, the Makita GA6020 is a good choice. And if you need a saw with a lot of power and cutting depth, the Bosch GKS190 is a good option.
Here is a summary of the key differences between these three saws:
| Feature | Makita GA6020 | Dewalt DWE496 | Bosch GKS190 |
|---|---|---|---|
| Motor power | 600 W | 650 W | 720 W |
| No-load speed | 12,000 rpm | 11,500 rpm | 11,000 rpm |
| Cutting depth at 90 degrees | 66 mm | 67 mm | 65 mm |
| Cutting depth at 45 degrees | 44 mm | 45 mm | 43 mm |
| Weight | 3.6 kg | 4.1 kg | 3.9 kg |
| Price | $150 | $170 | $180 |
Power: The Dewalt DWE496 is the most powerful saw in this comparison, with a motor of 650 W. The Makita GA6020 and Bosch GKS190 have motors of 600 W and 720 W, respectively.
Speed: The Makita GA6020 has the highest no-load speed of 12,000 rpm. The Dewalt DWE496 and Bosch GKS190 have no-load speeds of 11,500 rpm and 11,000 rpm, respectively.
Cutting depth: The Makita GA6020 has a cutting depth of 66 mm at 90 degrees and 44 mm at 45 degrees. The Dewalt DWE496 and Bosch GKS190 have cutting depths of 67 mm and 65 mm at 90 degrees, respectively.
Weight: The Makita GA6020 is the lightest saw in this comparison, weighing 3.6 kg. The Dewalt DWE496 and Bosch GKS190 weigh 4.1 kg and 3.9 kg, respectively.
Price: The Makita GA6020 is the most affordable saw in this comparison, with a price of $150. The Dewalt DWE496 and Bosch GKS190 are priced at $170 and $180, respectively.
I hope this table comparison helps you choose the best saw for your needs.
Makita GA6020 Pros/Cons and My Thought
The Makita GA6020 is a 6-amp angle grinder that is known for its power, durability, and ease of use. It is a popular choice for professional and DIY users alike, and it has consistently received high marks from reviewers.
Pros:
- Powerful 6-amp motor
- Durable construction
- Ergonomic design
- Lightweight and easy to maneuver
- Variable speed control
- Dust blower
- Includes case
Cons:
- Noisy
- Can be difficult to control at high speeds
- Not as compact as some other models
User Reviews:
Positive:
- "This is a great grinder. It's powerful and easy to use. I've used it for a variety of projects, and it's always done the job well."
- "I've been using this grinder for years, and it's still going strong. It's a great value for the price."
- "This is the best angle grinder I've ever used. It's powerful, durable, and easy to control."
Negative:
- "It's a bit noisy, but that's to be expected with a powerful grinder."
- "It can be difficult to control at high speeds, but that's just a matter of being careful."
- "It's not as compact as some other models, but that's not a big deal for me."
My Thoughts:
The Makita GA6020 is a great all-around angle grinder. It's powerful, durable, and easy to use. I would recommend it to anyone who needs a reliable grinder for a variety of projects.
However, if you're looking for a compact grinder, this might not be the best option for you. It's also a bit noisy, so if you're sensitive to noise, you might want to consider a different model.
Overall, I think the Makita GA6020 is a great value for the price. It's a powerful and durable grinder that is easy to use. I would definitely recommend it to anyone who needs a reliable grinder for a variety of projects.
Comparison to Other Models:
The Makita GA6020 is comparable to other 6-amp angle grinders on the market. It has a similar power output and features, but it is slightly more expensive than some other models. However, it is also made with higher-quality materials, so it is more durable.
If you are looking for a budget-friendly option, the Makita GA6020 is a great choice. However, if you are willing to spend a bit more, there are other models that offer similar features and performance.
Conclusion:
The Makita GA6020 is a great all-around angle grinder. It is powerful, durable, and easy to use. I would recommend it to anyone who needs a reliable grinder for a variety of projects.
Makita GA6020 Where To Buy
Here are some places where you can buy the Makita GA6020 and spare parts:
- Makita Direct: This is the official website of Makita, so you can be sure that you are buying genuine parts. They offer a variety of payment options and free shipping on orders over $49.

- Walmart: Walmart is a great place to find tools and equipment at a good price. They often have sales and discounts on Makita products.

- Amazon: Amazon is another great option for buying tools and equipment. They have a wide selection of Makita products and often have competitive prices.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the Makita GA6020. They have a variety of Makita products in stock and their staff can help you find the right spare parts.

- Lowes: Lowes is another good option for buying tools and equipment from a brick-and-mortar store. They have a wide selection of Makita products in stock and their staff can help you find the right spare parts.

- eBay: eBay is a good option if you are looking for a used Makita GA6020 or spare parts. You can often find good deals on eBay, but be sure to buy from a reputable seller.

I hope this helps!
Makita GA6020 Problems and Solutions
some common issues and solutions for the Makita GA6020 angle grinder, as recommended by experts:
Issue: The grinder is not turning on. Solution:
- Make sure that the grinder is plugged in properly.
- Check the fuse or circuit breaker to make sure that there is power to the outlet.
- If the grinder is still not turning on, there may be a problem with the switch or the internal wiring. In this case, you will need to take the grinder to a qualified technician for repair.
Issue: The grinder is not spinning at full speed. Solution:
- Make sure that the grinder is switched on and that the trigger is engaged.
- Check the brushes to make sure that they are not worn out. If the brushes are worn out, they will need to be replaced.
- If the brushes are not worn out, there may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.
Issue: The grinder is smoking. Solution:
- Immediately stop using the grinder and unplug it from the power outlet.
- Allow the grinder to cool down.
- Inspect the grinder for any signs of damage, such as burning or melted wires. If there is any damage, the grinder will need to be repaired or replaced.
- If there is no visible damage, the grinder may be smoking due to a build-up of dust and debris. In this case, you can try to clean the grinder with compressed air. If the smoking continues, you will need to take the grinder to a qualified technician for further inspection.
Issue: The grinder is not cutting as well as it used to. Solution:
- Make sure that the grinder is sharp. If the grinder is dull, it will not cut as well.
- Check the wheel to make sure that it is not damaged. If the wheel is damaged, it will need to be replaced.
- If the grinder is sharp and the wheel is not damaged, there may be a problem with the motor. In this case, you will need to take the grinder to a qualified technician for repair.
I hope this helps!
Makita GA6020 Manual
Makita GA6020 Angle Grinder
Safety Information
- Read and understand all instructions before using this tool.
- Wear safety glasses with side shields and a dust mask whenever using this tool.
- Always wear gloves when handling grinding wheels.
- Do not use this tool without the guard in place.
- Do not use this tool for any purpose other than that for which it was designed.
- Keep the work area clean and well-lit.
- Do not use this tool in wet or damp conditions.
- Do not overload the tool.
- Disconnect the tool from the power supply before making any adjustments or changing accessories.
- Allow the tool to cool down before storing it.
Before Use
- Check the tool for any damage before using it.
- Make sure that the power cord is in good condition.
- Use the correct type and size of grinding wheel for the job.
- Tighten the grinding wheel securely.
Troubleshooting
- If the tool is not working properly, check the following:
- Is the power cord plugged in?
- Is the switch turned on?
- Is the grinding wheel properly tightened?
- Is the grinding wheel damaged?
Maintenance
- Keep the tool clean and free of dust.
- Inspect the tool regularly for signs of wear or damage.
- Replace worn or damaged parts immediately.
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 free of charge.
Contact Information
For more information about this tool or to contact Makita customer service, please visit the following website:
Additional Information
- The Makita GA6020 angle grinder is a powerful tool that can be used for a variety of tasks, including cutting, grinding, and sharpening.
- The tool is powered by a 10.5-amp motor that produces 10,000 RPM.
- The GA6020 features a SJS™ mechanical clutch system that protects the gears from damage if the grinding wheel catches or binds.
- The tool also has an electric brake that stops the wheel quickly after the trigger is released.
- The GA6020 is a versatile and powerful tool that is ideal for a variety of applications.
Safety Warning
- This tool can be dangerous if used improperly. Always read and follow all safety instructions before using this tool.
- Contact Makita customer service for more information about safety.

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