Top Brushless Angle Grinders for Every Job
The DeWalt DCG413B leads our list for its power and durability, ideal for heavy-duty cutting, but its bulk may tire some users.
Brushless motors bring more efficiency and longer runtimes to angle grinders. They also reduce maintenance compared to brushed models.
We compared seven top-selling brushless angle grinders from leading brands. Our picks cover different sizes and power needs.
Our top picks
DeWalt DCG413B 20V MAX XR Brushless Small Angle Grinder
This 4.5-inch grinder delivers pro-grade power with a brushless motor that extends runtime. Its ergonomic design and safety features make it a top choice.
Pros
- Powerful and efficient motor
- Durable construction
- Kickback brake for safety
Cons
- Battery not included
- Slightly heavy
Makita XAG04Z 18V LXT Brushless Cut-Off/Angle Grinder
Makita’s XAG04Z offers a compact design and high power. Users appreciate its variable speed and automatic speed change for different applications.
Pros
- Excellent battery efficiency
- Variable speed control
- Compact and well balanced
Cons
- Battery sold separately
- No brake
Milwaukee 2880-20 M18 FUEL 4.5/6 Inch Grinder
This Milwaukee grinder features a powerful brushless motor and a convenient paddle switch. It offers a slim body for better grip and control.
Pros
- Adjustable speed dial
- Paddle switch with lock-on
- Durable metal gear case
Cons
- Heavier than some competitors
- Battery not included
Bosch 18V EC Brushless 4-1/2 Inch Angle Grinder
Bosch’s grinder is one of the lightest in its class, making it easy to handle for overhead work. It still delivers solid performance.
Pros
- Very lightweight
- Low vibration
- Slim grip
Cons
- Less powerful than larger models
- Battery sold separately
DEWALT DCG412B 20V MAX 4-1/2 Inch Angle Grinder
An older model but still a workhorse, this DEWALT grinder offers reliable performance at a lower price point. It’s a good entry into brushless.
Pros
- Lower cost
- Dependable brand
- Two-finger trigger
Cons
- No speed control
- Slightly less power
Metabo HPT G18DSL 18V Brushless Angle Grinder
Metabo HPT’s grinder is known for its efficient brushless motor and long battery life. It includes a soft start for safety.
Pros
- Long battery runtime
- Soft start motor
- Compact design
Cons
- Less powerful
- Battery not included
Ryobi P423 18V ONE+ Brushless Angle Grinder
Ryobi offers an affordable brushless grinder that works with the ONE+ battery system. It’s perfect for occasional use around the house.
Pros
- Budget-friendly
- Compatible with ONE+ batteries
- Easy to use
Cons
- Less durable for heavy use
- No speed control
Before you buy
Compared at a glance
| # | Model | Motor | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | DeWalt DCG413B 20V MAX XR Brushless Small Angle Grinder | Brushless | Heavy-duty cutting and grinding | 9.4 | Check price |
| 2 | Makita XAG04Z 18V LXT Brushless Cut-Off/Angle Grinder | Brushless | Long runtimes with 18V LXT batteries | 9.2 | Check price |
| 3 | Milwaukee 2880-20 M18 FUEL 4.5/6 Inch Grinder | Brushless | Versatile with paddle switch | 9.0 | Check price |
| 4 | Bosch 18V EC Brushless 4-1/2 Inch Angle Grinder | Brushless | Compact and lightweight use | 8.8 | Check price |
| 5 | DEWALT DCG412B 20V MAX 4-1/2 Inch Angle Grinder | Brushless | Budget-friendly brushless option | 8.5 | Check price |
| 6 | Metabo HPT G18DSL 18V Brushless Angle Grinder | Brushless | Extended battery life | 8.3 | Check price |
| 7 | Ryobi P423 18V ONE+ Brushless Angle Grinder | Brushless | DIY enthusiasts on a budget | 8.0 | Check price |
Common questions
What does brushless mean in an angle grinder?
A brushless motor uses electronic controllers instead of carbon brushes. This reduces friction, increases efficiency, and extends the motor’s life. It also provides more power and longer battery runtimes.
Can I use any battery with these brushless grinders?
No. Each grinder is designed to work with a specific battery platform. For example, DeWalt grinders use 20V MAX batteries, Makita uses 18V LXT. Always use batteries from the same brand and voltage.
Are brushless angle grinders worth the extra cost?
Yes, for frequent users. They offer better performance, longer battery life, and require less maintenance. Casual DIYers might not notice the difference, but professionals will benefit from the durability.
What is the best disc size for a beginner?
A 4.5-inch disc is the most common and easiest to handle. It’s suitable for cutting and grinding most materials. As you gain experience, you can try larger discs for deeper cuts.
How do I change the disc on a brushless angle grinder?
Most grinders have a spindle lock button. Press it to hold the spindle still, then use a wrench to loosen the flange nut. Remove the old disc, place the new one, and tighten the nut securely.
What safety gear should I use with an angle grinder?
Always wear safety glasses, a face shield, and heavy gloves. Use hearing protection because grinders are loud. Also, a dust mask is recommended when cutting materials that produce fine particles.
Can I use a brushless grinder for polishing?
Yes, you can attach polishing pads or wheels. Look for a grinder with variable speed to adjust to lower RPM for polishing. Many models have a speed dial for this purpose.
How long does a battery last on a brushless grinder?
It depends on the battery capacity and the workload. A 5Ah battery can last from 20 to 40 minutes of continuous use. Brushless motors are more efficient, so they use less power, giving longer runtimes.
The verdict
For most users, the DeWalt DCG413B is the best brushless angle grinder due to its power, safety features, and brand reliability. If you prioritize weight, the Bosch is lighter and easier to handle. For a budget pick, the DEWALT DCG412B offers good value, but the Metabo HPT or Ryobi might suit DIYers better.
