Makita Dga455: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Table of Contents
Makita DGA455 Information
The Makita DGA455 is a cordless angle grinder that is powered by an 18V LXT lithium-ion battery. It has a brushless motor that provides up to 8,500 RPM, making it ideal for a variety of cutting and grinding applications. The DGA455 is also equipped with a number of safety features, including automatic speed control, soft start, anti-restart, and kickback protection.
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Specifications
| Feature | Specification |
|---|---|
| Motor | Brushless |
| Voltage | 18V LXT |
| RPM | Up to 8,500 |
| Wheel size | 4-1/2" |
| Weight | 3.3 lbs. |
| Dimensions | 10.2 x 7.1 x 4.3 inches |
Features
- Brushless motor for longer runtime and increased power
- Automatic speed control for optimal performance
- Soft start for smooth start-up
- Anti-restart prevents accidental start-up
- Kickback protection prevents the tool from kicking back if the wheel catches or binds
- Dust-sealed switch for extended life
- Ergonomic design for comfortable operation
What's in the box
- Makita DGA455 cordless angle grinder
- 18V LXT lithium-ion battery
- Charger
- Wrench
- Work light
- Instruction manual
The Makita DGA455 is a powerful and versatile cordless angle grinder that is ideal for a variety of cutting and grinding applications. It is equipped with a brushless motor for longer runtime and increased power, as well as a number of safety features to protect the user. The DGA455 is a great choice for professional and DIY users alike.
Here are some additional details about the features of the Makita DGA455:
- Brushless motor: The brushless motor in the DGA455 is more efficient than a brushed motor, which means that it can provide longer runtime and increased power. The brushless motor is also more durable and requires less maintenance than a brushed motor.
- Automatic speed control: The automatic speed control in the DGA455 adjusts the speed of the grinder to match the load, which helps to prevent the wheel from overheating or breaking.
- Soft start: The soft start feature in the DGA455 prevents the grinder from jerking when it is turned on. This can help to prevent accidents and injuries.
- Anti-restart: The anti-restart feature in the DGA455 prevents the grinder from starting up if the battery is inserted while the switch is on. This can help to prevent accidents and injuries.
- Kickback protection: The kickback protection in the DGA455 stops the grinder if the wheel catches or binds. This can help to prevent the user from being injured.
- Dust-sealed switch: The dust-sealed switch in the DGA455 protects the switch from dust and debris, which can help to extend the life of the switch.
- Ergonomic design: The DGA455 has an ergonomic design that makes it comfortable to operate for extended periods of time. The grinder also has a soft-grip handle that helps to prevent the user from slipping.
The Makita DGA455 is a powerful and versatile cordless angle grinder that is ideal for a variety of cutting and grinding applications. It is equipped with a brushless motor for longer runtime and increased power, as well as a number of safety features to protect the user. The DGA455 is a great choice for professional and DIY users alike.
Makita DGA455 Compare with Similar Item
Here is a table comparing the Makita DGA455 with two similar cordless angle grinders:
| Feature | Makita DGA455 | Makita DGA505 | DeWalt DCG412M2 |
|---|---|---|---|
| Voltage | 18 V | 18 V | 20 V MAX* |
| Disc size | 115 mm | 125 mm | 125 mm |
| No-load speed | 8,500 rpm | 8,500 rpm | 9,500 rpm |
| Weight | 2.5 kg | 2.6 kg | 2.7 kg |
| Dust collection | Yes | Yes | Yes |
| Price | $129.99 | $139.99 | $149.99 |
*20 V MAX is not a true 20 volt system, but rather a marketing term used by DeWalt to indicate that the tool is more powerful than a standard 18 volt system.
As you can see, the Makita DGA455 and DGA505 are very similar tools. The main difference is the disc size, with the DGA455 taking 115mm discs and the DGA505 taking 125mm discs. The DeWalt DCG412M2 is a similar tool, but it is slightly more powerful and has a higher price tag.
Ultimately, the best cordless angle grinder for you will depend on your specific needs and budget. If you need a tool that can handle a variety of tasks, the Makita DGA455 is a great option. If you need a tool with a larger disc size, the Makita DGA505 is a good choice. And if you need a tool with the most power, the DeWalt DCG412M2 is the way to go.
Here are some additional things to consider when choosing a cordless angle grinder:
- Battery life: Make sure to choose a tool with a battery that will last long enough to complete your project.
- Ergonomics: The tool should be comfortable to use for extended periods of time.
- Safety features: The tool should have features such as a kickback brake and a dust collection system.
Makita DGA455 Pros/Cons and My Thought
The Makita DGA455 is a cordless angle grinder that is well-liked by users for its power, durability, and ease of use. It is a popular choice for both professional and DIY users.
Here are some of the pros and cons of the Makita DGA455:
Pros:
- Powerful motor: The Makita DGA455 has a powerful motor that makes it easy to cut through a variety of materials, including wood, metal, and masonry.
- Durable construction: The Makita DGA455 is made from durable materials that can withstand heavy use.
- Easy to use: The Makita DGA455 is easy to use and control, even for users with limited experience.
- Versatile: The Makita DGA455 can be used for a variety of tasks, including cutting, grinding, and polishing.
Cons:
- Expensive: The Makita DGA455 is more expensive than some other cordless angle grinders on the market.
- Heavy: The Makita DGA455 is heavier than some other cordless angle grinders, which can make it tiring to use for extended periods of time.
- Noisy: The Makita DGA455 is noisy when in use.
Here are some user reviews of the Makita DGA455:
Positive reviews:
- "This is a great angle grinder. It's powerful, durable, and easy to use. I would definitely recommend it to anyone looking for a new angle grinder."
- "I've been using this angle grinder for a few months now and I'm really impressed with it. It's powerful enough to cut through anything I need it to, and it's built to last. I would definitely recommend it to anyone."
- "This is the best angle grinder I've ever used. It's powerful, easy to control, and it's lasted me for years without any problems."
Negative reviews:
- "This angle grinder is way too expensive. I can get a comparable grinder from another brand for half the price."
- "This angle grinder is really heavy. It's hard to use for extended periods of time."
- "This angle grinder is really noisy. I can't use it in my garage without waking up the neighbors."
Overall, the Makita DGA455 is a great cordless angle grinder that is well-liked by users. It is powerful, durable, and easy to use. However, it is also expensive and heavy. If you are looking for a powerful and durable angle grinder, the Makita DGA455 is a great option. However, if you are on a budget or are looking for a lighter-weight grinder, you may want to consider a different option.
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My thoughts:
I think the Makita DGA455 is a great cordless angle grinder. It is powerful, durable, and easy to use. However, it is also expensive and heavy. If you are looking for a powerful and durable angle grinder, the Makita DGA455 is a great option. However, if you are on a budget or are looking for a lighter-weight grinder, you may want to consider a different option.
Makita DGA455 Where To Buy
You can buy the Makita DGA455 cordless angle grinder from a variety of retailers, including:
- Makita Direct: This is the manufacturer's website, and you can be sure to get genuine Makita parts and accessories. Shipping is free on orders over $49.
- Walmart: Walmart is a major retailer with a wide selection of tools and power tools. You can find the Makita DGA455 in stock at many Walmart stores, and it is also available for online purchase.
- Amazon: Amazon is another major retailer with a wide selection of tools and power tools. The Makita DGA455 is often available for sale on Amazon, and you can also find a variety of spare parts and accessories.
- Best Buy: Best Buy is a major electronics retailer that also sells a variety of tools and power tools. The Makita DGA455 is often available for sale at Best Buy, and you can also find a variety of spare parts and accessories.
- Lowes: Lowes is a major home improvement retailer that also sells a variety of tools and power tools. The Makita DGA455 is often available for sale at Lowes, and you can also find a variety of spare parts and accessories.
- eBay: eBay is an online auction site where you can find a variety of Makita DGA455 cordless angle grinders, as well as spare parts and accessories. Prices on eBay can vary widely, so be sure to shop around before making a purchase.
When purchasing a Makita DGA455 cordless angle grinder, be sure to compare prices from different retailers to find the best deal. You should also check to see if the retailer offers free shipping or a warranty on the product.
Makita DGA455 Problems and Solutions
some common issues and problems with the Makita DGA455 and their solutions:
- The tool does not start. This could be due to a number of reasons, such as a dead battery, a faulty switch, or a problem with the trigger. To troubleshoot this issue, first check the battery to make sure it is charged. If the battery is charged, try cleaning the switch contacts with a rubbing alcohol and a cotton swab. If the switch is still not working, or if the tool does not start when the trigger is pulled, the tool may need to be serviced by a qualified technician.
- The tool overheats. This can happen if the tool is used for extended periods of time at high speeds. To prevent the tool from overheating, take breaks every 15-20 minutes to allow the tool to cool down. If the tool continues to overheat, even after taking breaks, the tool may need to be serviced by a qualified technician.
- The tool vibrates excessively. This can be caused by a number of things, such as a loose blade, a worn bearing, or a misalignment of the motor shaft. To troubleshoot this issue, first check the blade to make sure it is tight. If the blade is tight, try replacing the bearing. If the bearing is also in good condition, the motor shaft may need to be aligned. If you are not comfortable performing these repairs, take the tool to a qualified technician.
These are just a few of the common issues and problems with the Makita DGA455. If you are experiencing any other problems, please consult the tool's owner's manual or contact Makita customer service for assistance.
Here are some additional tips to help you keep your Makita DGA455 in good working condition:
- Clean the tool regularly. Use a soft brush or cloth to remove dust and debris from the tool's housing and air vents.
- Lubricate the tool regularly. Use a light oil to lubricate the tool's moving parts.
- Store the tool in a cool, dry place. Storing the tool in a hot, humid environment can shorten its lifespan.
- Have the tool serviced regularly. A qualified technician can inspect the tool for wear and tear and make any necessary repairs.
Makita DGA455 Manual
Makita DGA455 Manual
Safety Information
- Read and understand all instructions before using this tool.
- Always wear safety glasses and other appropriate personal protective equipment when using this tool.
- Do not use this tool if it is damaged or not working properly.
- Keep children and bystanders away from the work area.
- Do not use this tool in wet or damp locations.
- Do not use this tool to grind or cut ferrous or non-ferrous metals, concrete, masonry, or other materials that could shatter or fly off the wheel.
- Do not use this tool to grind or cut abrasive materials, such as grinding wheels, sanding discs, or wire wheels.
- Do not use this tool to cut wood or plastic.
- Do not use this tool for any purpose other than its intended use.
Before Use
- Make sure the tool is properly assembled and that all guards and safety devices are in place.
- Select the correct wheel for the material you will be grinding or cutting.
- Tighten the wheel securely to the spindle.
- Do not overload the tool.
- Use a lower speed for cutting and a higher speed for grinding.
- Keep the tool clean and free of debris.
Troubleshooting
- If the tool does not start, check the battery for charge.
- If the tool stalls, release the trigger and let the tool cool down.
- If the tool vibrates excessively, check the wheel for damage and tighten it securely.
- If the tool overheats, turn it off and let it cool down.
Maintenance
- Inspect the tool regularly for signs of wear or damage.
- Replace any worn or damaged parts immediately.
- Keep the tool clean and free of debris.
- Store the tool in a dry, cool place.
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 this tool becomes defective during the warranty period, Makita will repair or replace it at no charge.
Contact Information
For more information about this tool, please contact Makita at:
- Makita USA, Inc.
- 7000 N. 12th Street
- Brookfield, WI 53005
- Phone: 1-800-4-MAKITA (1-800-462-5482)
- Website: www.makitatools.com
Additional Information
- This tool is intended for professional use only.
- It is not intended for use by children or untrained individuals.
- Use this tool only in accordance with the instructions in this manual.
- Makita is not responsible for any damage caused by misuse or improper use of this tool.
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