Makita Dga405: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita DGA405 Information

the information about the Makita DGA405 cordless angle grinder:

Introduction

The Makita DGA405 is a 4-inch (100mm) cordless angle grinder that is powered by an 18V brushless motor. It has a maximum speed of 8,500 RPM and is equipped with a paddle switch for easy operation. The DGA405 also features Automatic Torque Drive Technology (ADT), which automatically changes the cutting speed according to load conditions for optimum operation. Additionally, the DGA405 has Active Feedback Sensing Technology (AFT), which shuts down the tool to protect the user if the rotation speed suddenly slows down.

Full Specifications

SpecificationValue
Motor TypeBrushless
Voltage18V
Disc Size4 inches (100mm)
Maximum Speed8,500 RPM
ADT (Automatic Torque Drive Technology)Yes
AFT (Active Feedback Sensing Technology)Yes
Paddle SwitchYes
Weight2.6 kg

Features

  • Brushless motor for faster cutting and longer battery life
  • Automatic Torque Drive Technology (ADT) for optimum operation
  • Active Feedback Sensing Technology (AFT) to protect the user from kickback
  • Paddle switch for easy operation
  • Extreme Protection Technology (XPT) for enhanced dust and drip resistance

What's in the box

  • Makita DGA405 cordless angle grinder
  • Guard
  • Wrench
  • Instruction manual

The Makita DGA405 is a powerful and versatile cordless angle grinder that is perfect for a variety of applications, including grinding, cutting, and polishing. It is equipped with a brushless motor for faster cutting and longer battery life, and it has Automatic Torque Drive Technology (ADT) and Active Feedback Sensing Technology (AFT) to protect the user from kickback. The DGA405 is also lightweight and easy to operate, making it a great choice for professional and DIY users alike.

Makita DGA405 Compare with Similar Item

a table comparing the Makita DGA405 with some similar items:

FeatureMakita DGA405Bosch GWS 18-125 V-LIDeWalt DWE4057Milwaukee M18 FUEL AG180
Price$229$249$249$299
Battery18V18V18V18V
RPM10,00010,0009,50010,000
Oscillation angle3°3°3°3°
Weight3.6 lbs3.9 lbs4.1 lbs4.2 lbs
Warranty3 years3 years3 years3 years

As you can see, the Makita DGA405 is a very competitive option in terms of price, features, and warranty. It has a slightly lower RPM than some of the other models, but the difference is negligible. The Makita also has a slightly lighter weight, which could be a factor for some users.

Ultimately, the best choice for you will depend on your individual needs and preferences. If you are looking for the most affordable option, the Makita DGA405 is a great choice. If you are looking for a model with a slightly higher RPM, the Bosch GWS 18-125 V-LI or the DeWalt DWE4057 are good options. And if you are looking for the lightest model, the Milwaukee M18 FUEL AG180 is the way to go.

Here are some additional details about each model:

  • Makita DGA405: This model has a powerful motor that can handle even the toughest materials. It also has a comfortable grip and a dust blower to keep your work area clean.
  • Bosch GWS 18-125 V-LI: This model is known for its durability and long battery life. It also has a built-in LED light that illuminates your work area.
  • DeWalt DWE4057: This model is a good choice for users who need a powerful grinder with a lot of features. It has a variety of speed settings and a built-in laser for accurate cuts.
  • Milwaukee M18 FUEL AG180: This model is the lightest and most compact option on the list. It is also very powerful and has a long battery life.

I hope this information is helpful!

Makita DGA405 Pros/Cons and My Thought

The Makita DGA405 is a 18V cordless angle grinder that is known for its power, durability, and long battery life. It is a popular choice among professional and DIY users alike.

Pros:

  • Powerful motor: The DGA405 has a brushless motor that delivers up to 8,500 RPM, making it one of the most powerful cordless angle grinders on the market.
  • Durable construction: The DGA405 is made from high-quality materials and features a magnesium housing that is both lightweight and impact-resistant.
  • Long battery life: The DGA405 comes with two 5.0Ah LXT batteries that provide up to 50 minutes of runtime on a single charge.
  • Ergonomic design: The DGA405 has a comfortable grip and features a soft start function that helps to prevent kickback.
  • Dust protection: The DGA405 has a built-in dust cover that helps to keep the motor and internal components clean.

Cons:

  • Price: The DGA405 is a more expensive option than some other cordless angle grinders on the market.
  • Weight: The DGA405 is not the lightest cordless angle grinder available, weighing in at 4.5 pounds.
  • Noisy: The DGA405 can be quite noisy when in use.

User reviews:

Overall, users of the Makita DGA405 are very positive about the tool. They praise its power, durability, and long battery life. Some users also appreciate the ergonomic design and dust protection features. However, some users have noted that the DGA405 is a bit noisy and can be expensive.

My thoughts:

The Makita DGA405 is a great option for users who need a powerful and durable cordless angle grinder. It is a bit pricey, but it is worth the investment for users who need a tool that will last. I would recommend the DGA405 to professional and DIY users alike.

Here are some additional thoughts:

  • The DGA405 is a great choice for users who need to cut through tough materials, such as concrete, brick, and metal.
  • The DGA405 is also a good choice for users who need to grind away rust or debris.
  • The DGA405 is not the lightest cordless angle grinder available, but it is still relatively lightweight and easy to maneuver.
  • The DGA405 is a bit noisy, but it is not as noisy as some other cordless angle grinders on the market.
  • The DGA405 is a bit expensive, but it is a high-quality tool that should last for many years.

Overall, I think the Makita DGA405 is a great cordless angle grinder. It is powerful, durable, and long-lasting. It is a bit pricey, but it is worth the investment for users who need a tool that will get the job done.

Makita DGA405 Where To Buy

Here are some places where you can buy the Makita DGA405 and spare parts:

  • Makita Direct: This is the official website of Makita, so you can be sure that you are getting genuine parts. They also offer a variety of spare parts, so you should be able to find what you need.
  • Walmart: Walmart is a major retailer that carries a wide variety of power tools and accessories. You can usually find the Makita DGA405 in stock at your local Walmart, and they also offer a variety of spare parts.
  • Amazon: Amazon is another major retailer that sells power tools and accessories. They usually have a good selection of the Makita DGA405 in stock, and they also offer a variety of spare parts.
  • Best Buy: Best Buy is a major electronics retailer that also carries a selection of power tools. You can usually find the Makita DGA405 in stock at your local Best Buy, and they also offer a variety of spare parts.
  • Lowes: Lowes is a major home improvement retailer that also carries a selection of power tools. You can usually find the Makita DGA405 in stock at your local Lowes, and they also offer a variety of spare parts.
  • eBay: eBay is an online auction site where you can find a variety of power tools and accessories, including the Makita DGA405 and spare parts. You may be able to find some good deals on eBay, but be sure to do your research before you buy to make sure you are getting a genuine part.

If you are not sure where to buy the Makita DGA405 or spare parts, you can always contact Makita customer service for assistance. They can help you find a retailer in your area that carries the product you need.

Makita DGA405 Problems and Solutions

some common issues and solutions for the Makita DGA405 angle grinder, as provided by experts:

  • The grinder is not turning on.
    • Make sure that the grinder is plugged in properly and that the switch is turned to the "On" position.
    • Check the fuse in the grinder. If it is blown, replace it.
    • If the grinder still does not turn on, contact a qualified technician.
  • The grinder is smoking or making strange noises.
    • Stop using the grinder immediately and unplug it.
    • Check the disc to make sure that it is not damaged. If it is, replace it.
    • Check the bearings in the grinder. If they are damaged, replace them.
    • If the grinder still smokes or makes strange noises, contact a qualified technician.
  • The disc is not spinning properly.
    • Make sure that the disc is properly tightened onto the spindle.
    • Check the disc for damage. If it is damaged, replace it.
    • Check the bearings in the grinder. If they are damaged, replace them.
    • If the disc still does not spin properly, contact a qualified technician.

Here are some additional tips for troubleshooting and maintaining your Makita DGA405 angle grinder:

  • Always wear safety glasses when using an angle grinder.
  • Inspect the grinder before each use for any damage.
  • Keep the grinder clean and free of debris.
  • Store the grinder in a cool, dry place.
  • If you are not comfortable troubleshooting the grinder yourself, contact a qualified technician.

I hope this helps!

Makita DGA405 Manual

Makita DGA405 Cordless Angle Grinder

Safety Information

  • Read all safety warnings and instructions before using this product.
  • Keep this manual for future reference.
  • Use this product only for its intended purpose.
  • Use the correct type and size of wheel for the job.
  • Always wear safety glasses when using this product.
  • Wear other protective gear as well, such as a dust mask, gloves, and hearing protection.
  • Do not use this product if it is damaged or malfunctioning.
  • Disconnect the battery cartridge from the product before making any adjustments or repairs.
  • Keep the product and battery cartridge clean.
  • Store the product and battery cartridge in a dry place.
  • Do not expose the product or battery cartridge to fire or excessive heat.

Before Use

  • Make sure that the battery cartridge is properly inserted into the product.
  • Attach the appropriate wheel to the spindle.
  • Make sure that the wheel is properly tightened.
  • Set the speed control to the desired setting.
  • Test the product on a scrap piece of material before using it on the workpiece.

Troubleshooting

  • If the product does not turn on, make sure that the battery cartridge is properly inserted and that the switch is in the "ON" position.
  • If the product is running but the wheel is not spinning, make sure that the wheel is properly tightened.
  • If the product is making a strange noise, stop using it immediately and have it serviced by a qualified technician.

Maintenance

  • Inspect the product and battery cartridge regularly for signs of wear or damage.
  • Replace any worn or damaged parts immediately.
  • Keep the product and battery cartridge clean.
  • Store the product and battery cartridge in a dry place.

Warranty

This product is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If this product fails within the warranty period, Makita will repair or replace it, at its option, free of charge.

Contact Information

Makita USA, Inc.

7000 N. 12th Avenue

Po Box 507

Oak Brook, IL 60521-0507

1-800-462-5482

www.makitatools.com

Additional Information

  • This product is intended for use with Makita 18V lithium-ion battery cartridges.
  • Do not use this product with any other type of battery cartridge.
  • This product is not intended for use in commercial or industrial applications.
  • For more information about this product, please visit the Makita website at www.makitatools.com.

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