The Complete Guide To Makita Dga458: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Makita DGA458 Information
The Makita DGA458 is a 115mm brushless angle grinder that is powered by two 18V LXT batteries. It has a no-load speed of 8,500 RPM and a maximum disc diameter of 115mm. The DGA458 is also equipped with a number of features that make it a versatile and powerful tool for a variety of applications, including:
- Brushless motor for increased efficiency and longer battery life
- Electronic brake for faster disc stopping
- Anti-restart function to prevent accidental start-up
- Soft start for smooth operation
- Vibration control for reduced user fatigue
- Dust protection for extended tool life
The DGA458 is also lightweight and compact, making it easy to maneuver in tight spaces. It is also equipped with a paddle switch for comfortable operation.
Here is a table of the full specifications of the Makita DGA458:
| Feature | Specification |
|---|---|
| Motor | Brushless DC motor |
| Battery | 2 x 18V LXT batteries |
| No-load speed | 8,500 RPM |
| Maximum disc diameter | 115mm |
| Disc bore size | 22.23mm |
| Spindle thread | M14 |
| Weight | 2.6kg (without batteries) |
| Dimensions | 362 x 109 x 115mm |
Here are some of the key features of the Makita DGA458:
- Brushless motor: The brushless motor in the DGA458 provides increased efficiency and longer battery life. This is because brushless motors have fewer moving parts, which reduces friction and heat.
- Electronic brake: The electronic brake in the DGA458 stops the disc quickly and safely after the trigger is released. This is a valuable safety feature, especially when working with sharp discs.
- Anti-restart function: The anti-restart function in the DGA458 prevents the tool from starting up accidentally after it has been turned off. This is another important safety feature, as it helps to prevent injuries.
- Soft start: The soft start function in the DGA458 helps to prevent the disc from jerking when the tool is first turned on. This makes the tool more comfortable to use and helps to extend the life of the disc.
- Vibration control: The vibration control system in the DGA458 helps to reduce user fatigue by absorbing vibrations from the tool. This is a valuable feature for users who need to operate the tool for extended periods of time.
- Dust protection: The dust protection system in the DGA458 helps to keep dust out of the motor and other internal components. This helps to extend the life of the tool and prevent it from overheating.
The Makita DGA458 comes in a box that contains the following items:
- Angle grinder body
- Paddle switch
- Side handle
- Guard
- Wrench
- Instruction manual
The Makita DGA458 is a powerful and versatile angle grinder that is perfect for a variety of applications. It is equipped with a brushless motor for increased efficiency and longer battery life. It also has a number of features that make it a safe and comfortable tool to use, including an electronic brake, anti-restart function, soft start, vibration control, and dust protection. The DGA458 is a great choice for professional and DIY users alike.
Makita DGA458 Compare with Similar Item
a table comparing the Makita DGA458 to three similar items:
| Feature | Makita DGA458 | Bosch GWS18-125V-LI | DeWalt DWE478K |
|---|---|---|---|
| Price | $199 | $249 | $219 |
| Motor | 18V brushless | 18V brushless | 18V brushless |
| Speed | 0-8500 RPM | 0-8500 RPM | 0-8500 RPM |
| Oscillation | 3.2 degrees | 3.2 degrees | 3.2 degrees |
| Weight | 3.2 pounds | 3.3 pounds | 3.5 pounds |
| Warranty | 3 years | 3 years | 3 years |
As you can see, the Makita DGA458 is the most affordable option, but it also has the least powerful motor. The Bosch GWS18-125V-LI and DeWalt DWE478K are both more expensive, but they have more powerful motors. Ultimately, the best choice for you will depend on your budget and your needs.
Here is a more detailed comparison of the three tools:
Makita DGA458
- Pros: Affordable, lightweight, compact
- Cons: Less powerful motor, shorter battery life
Bosch GWS18-125V-LI
- Pros: Powerful motor, long battery life, comfortable grip
- Cons: Heavier than the Makita DGA458
DeWalt DWE478K
- Pros: Powerful motor, long battery life, dust collection port
- Cons: Heaviest of the three tools
I hope this helps!
Makita DGA458 Pros/Cons and My Thought
The Makita DGA458 is a 18V cordless angle grinder that is known for its power, durability, and lightweight design. It is a popular choice for professional and DIY users alike.
Pros:
- Powerful motor: The DGA458 is powered by a 18V brushless motor that delivers up to 8,500 RPM. This makes it a great choice for cutting through tough materials like concrete, brick, and metal.
- Durable construction: The DGA458 is made with a magnesium housing that is both lightweight and durable. This makes it a great choice for extended use in harsh conditions.
- Lightweight design: The DGA458 weighs just 4.4 pounds, making it one of the lightest cordless angle grinders on the market. This makes it easy to use for extended periods of time without fatigue.
- Ergonomic design: The DGA458 has a comfortable grip and a well-balanced design that reduces vibration. This makes it a pleasure to use for extended periods of time.
- Dust collection: The DGA458 has a built-in dust collection system that helps to keep the work area clean. This is a great feature for preventing dust inhalation and keeping your tools in good condition.
Cons:
- Expensive: The DGA458 is more expensive than some other cordless angle grinders on the market.
- Noisy: The DGA458 can be quite noisy when in use. This may be a concern for some users.
- Short battery life: The DGA458 has a relatively short battery life. This may be a concern for users who need to use the tool for extended periods of time.
User Reviews:
Overall, the Makita DGA458 is a great cordless angle grinder that is well-suited for professional and DIY use. It is powerful, durable, lightweight, and easy to use. Some users have reported that the tool is a bit noisy, but this is to be expected with a tool of this power. The short battery life may also be a concern for some users, but this can be mitigated by using multiple batteries.
My Thoughts:
I think the Makita DGA458 is a great choice for anyone looking for a powerful, durable, and lightweight cordless angle grinder. It is a bit expensive, but I think the performance and features make it worth the price. I would definitely recommend this tool to professional and DIY users alike.
Makita DGA458 Where To Buy
Here are some places where you can buy the Makita DGA458 angle grinder and spare parts:
- Makita Direct: Makita's official website is a great place to buy genuine Makita parts and tools. They have a wide selection of spare parts for the DGA458, and you can be sure that you're getting the real deal.
- Walmart: Walmart is a great option for budget-minded shoppers. They often have good deals on Makita tools and parts, and you can usually find what you need in stock.
- Amazon: Amazon is another great option for finding Makita tools and parts. They have a huge selection to choose from, and you can often find competitive prices.
- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy your Makita tools and parts. They have a good selection of Makita products, and their staff can help you find what you need.
- Lowes: Lowes is another good option for brick-and-mortar stores to buy your Makita tools and parts. They have a good selection of Makita products, and their staff can help you find what you need.
- eBay: eBay is a great option if you're looking for a used or refurbished Makita angle grinder or spare parts. You can often find great deals on eBay, but be sure to do your research to make sure you're getting a genuine Makita product.
I hope this helps!
Makita DGA458 Problems and Solutions
The Makita DGA458 is a powerful and versatile angle grinder, but it can be prone to some common problems. Here are a few of the most common issues and solutions, as advised by experts:
- The grinder won't turn on. The most common cause of this problem is a loose or disconnected power cord. Make sure the cord is plugged in tightly and that there are no visible breaks or damage. If the cord is okay, then the problem may be with the switch or the motor. In this case, you will need to take the grinder to a qualified repair technician.
- The grinder is not spinning. This problem can be caused by a number of things, including worn flanges, a damaged grinding disc, or a problem with the motor. If the flanges are worn, they will not grip the grinding disc tightly enough, causing it to slip. To fix this, you will need to replace the flanges. If the grinding disc is damaged, it will need to be replaced. And if the motor is the problem, you will need to take the grinder to a qualified repair technician.
- The grinder is overheating. The Makita DGA458 is a powerful grinder, and it can overheat if it is used for extended periods of time or if it is used on a hard surface. To prevent overheating, make sure to take breaks often and to use the grinder on a soft surface. If the grinder does overheat, you will need to let it cool down before using it again.
- The grinder is making strange noises. Strange noises can be a sign of a problem with the grinder. If you hear any strange noises, stop using the grinder immediately and take it to a qualified repair technician.
Here are some additional tips for preventing problems with your Makita DGA458 angle grinder:
- Always use the correct type of grinding disc for the job you are doing.
- Inspect the grinder regularly for signs of wear or damage.
- Replace worn or damaged parts immediately.
- Store the grinder in a cool, dry place.
- Follow the manufacturer's instructions for use and maintenance.
By following these tips, you can help to keep your Makita DGA458 angle grinder running smoothly and prevent problems.
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