Best Cordless Angle Grinders

best cordless angle grinders
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The Cordless Angle Grinders are often time-saving tools that have been designed to cut, grind and polish or any other professional applications. Cordless tools make it easy for the user to get the job done quickly without having to deal with power cords or extension cords.

Cordless angle grinders have a large range of uses and can be used on metal, wood, masonry, fiberglass and plastics. Cordless angle grinders come in various types which include: corded/cordless rechargeable, corded/cordless non-rechargeable, pneumatic, electric powered.

Cordless angle grinders are even better because you don’t have to worry about tripping over and yanking out a cord by accident. The following list contains 7 of the best Cordless Angle Grinders on Amazon right now!

Angle grinders have become an integral tool in our lives. An angle grinder is versatile tool for cutting, grinding concrete, steel, stone, or masonry. For many trades like steel, automotive, masonry, or landscaping trades, an angle grinder is a must-have tool. But angle grinders require a frequent power source to get the job done.

Corded Angle Grinder has been evolved, and now you can find cordless angle grinders in the market. With the recent innovations, components of the angle grinders such as brushless motors, high capacity batteries, and high efficiency with power have been drastically improved.

With the additional features, cordless angle grinders are now considered an incredibly versatile job site tool that can perform plenty of tasks: cutting drywall or plaster, polishing wood, sanding, leveling the concrete floor, etc.

A wide variety of angle grinders are available in the market, but the most popular and smaller is the 4.5″ or 6″ cordless angle grinders. Most of the popular cordless angle grinder brand comes with an 18-22 volts power with 4.5″ wheel or disc, and the battery pack ranging from 5.0 to somewhere around 6.2 Ah.

Top 7 Best Cordless Angle Grinder

The Makita XAG04Z cordless angle grinder comes with a powerful brushless motor which makes it durable and long-lasting. The motor keeps itself as cool as possible for extended durability. According to experts, a motor that doesn’t overheat, lasts longer than usual.

Apart from that, you will get around 8500 RPMs output from the powerful motor, and with the combined manual adjuster, you will get great flexibility. The Makita cordless high quality angle grinder also has a unique feature that automatically adjusts the speed and torque depending upon the usage, in other words supporting variable speed control, and it will ensure optimal performance at all times.

Furthermore, it will automatically eliminate the waiting times when you turn the tool off, as this tool features an electronic brake capable of stopping the paddle within 2 seconds, so you don’t have to wait for 30 seconds whenever you want to drop the grinder.

Moreover, the electronic torque control feature will automatically stop the wheel if it finds it biting into something, which will prevent it from kicking back.

Features :

Pros Cons
3 Stage LED gauge indicated the battery charge level.
Battery life could have been better.
Compact and ergonomic design.
Automatic speed change technology for optimum performance.
BL Brushless motor delivers 8,500 RPM.
The BL brushless motor is energy efficient.

DEWALT is a popular brand when it comes to angle grinders. The DEWALT DCG413B cordless angle grinder is one of the most popular angle grinders from DEWALT. Thanks to the DEWALT 1550W brushless motor, and this angle grinder can put out 9000 RPM, which is more than enough to cut or grinder pretty much anything.

DEWALT batteries provide a 54% longer runtime compared to other third-party batteries. If you are looking for an angle grinder with a long battery run time, then this one can be your potential purchase.

Apart from that, the DEWALT’s kickback brake system gets activates as soon as the grinder starts to bite. After starting, it will de-engage the e-clutch to prevent damage to the motor and injuries.

Furthermore, the DEWALT cordless angle grinder has an interesting protection feature which is called an e-switch. In case of an unexpected shutdown or short battery, it will prevent the tool from being activated. You will need to do a full power cycle to turn it on again.

Dewalt Dcg413B 20V Max Brushless-Cordless-Grinder
DEWALT DCG413B 20V MAX Brushless-cordless-grinder

Features :

Pros Cons
Lever-type switch
Slightly pricy
Easy to handle.
Motor Output is 9000 RPM.
Powerful 1550W brushless motor.
Multiple safety features

3. POPOMAN Brushless Cordless Angle Grinder

POPOMAN cordless angle grinder is a new entry into the market, and it is already rocking the industry. It comes with a 10,000 ROM brushless motor with a 4.0 AH lithium-ion battery.

The fast charger with the grinder is cherry on the top. The POPOMAN angle grinder is killing the competition with its features and performance. The brushless motor provides 10x motor life and 2.5x use time per charge along with low noise.

The angle grinder is compatible with indoor and outdoor usage equipped with a 20V 4.0 Ah battery and a fast charge. It has a battery indicator as well, and it is compatible with TECCPO and POPOMAN 20V system power tools.

Popoman 4-1-2 Inch 10000Rpm Cordless Grinder
POPOMAN 4-1-2 Inch 10000RPM Cordless Grinder

Features :

Pros Cons
Brushless motor.
The battery is big but drains quickly.
The brushless motor can deliver up to 10,000 RPM.
3 Position auxiliary handle.
Fast charger included in the box.
Relevant pricing.

Skil is an old and one of the top power tool manufacturers. Skil has been known for its revolutionary innovations, and the Skil AG-290202 cordless angle grinder is one of them.

This angle grinder is a budget-friendly model from the brand. The angle grinder is equipped with a 20 amp lithium battery and a powerful 8500 RPM motor. The build quality of the grinder is pretty good, and it gets the job done.

Being a budget-friendly grinder, it doesn’t have a brushless motor, so it is only good for DIYers or small home projects.

Features :

Skil 20V 4-1-2 Inch Cordless Angle Grinder
Skil 20V 4-1-2 Inch Cordless Angle Grinder
Pros Cons
Cost-effective cordless angle grinder.
Not ideal for heavy-duty construction type work.
It comes with a 3-position side handle.
Smart-soft start feature.
Super quick Jump Start charger.
Very balanced in terms of weight distribution.

Currently, in the market, the MILWAUKEE’s cordless angle grinder is on the top. It features a POWERSTATE brushless motor that has claimed a 10x longer battery life than most competitors.

Also, this cordless angle grinder is as powerful as other angle grinders on this list. And this also has a brushless motor which makes it powerful as well as durable. The brushless motor can go up to 8500 RPM output, which is pretty good. Meanwhile, the durable gears and the metal casing will ensure an extended life, minimizing the chances of malfunction.

Furthermore, Milwaukee has implemented its Redlink Plus technology in the 2680-20 model, an onboard system. The Redlink Plus optimizes the performance while minimize overheating. It is a mix and match of the design and handling, so it is balanced and ergonomic.

The no-lock paddle switch is also pretty comfortable and better than some of the other trigger models. This cordless angle grinder is recommended for professional mechanics, welder, or metal workers.

Features :

Pros Cons
POWERSTATE brushless motor.
Price could have been less.
Well balanced and easy to handle.
Redlink Plus technology.
Compatible with the M18 batteries

Ryobi is not a very popular company when it comes to angle grinders, but they have manufactured an excellent angle grinder, so this tool deserves to be on this list. The brand has equipped the cordless angle grinder with One+ HP with a brushless motor to cut up to 30% faster than some of its competitors.

The Ryobi angle grinder has a molded handle, so it is pretty comfortable to hold. When it comes to power, it can easily put out 9200 RPMs when the wheel is not under extreme load. Also, it is one of the most lightweight angle grinders on our list, so you shouldn’t face any issues working with the grinder for prolonged periods.

Furthermore, you can move the side handle in 3 different positions for easy handling. When it comes to changing the accessories or the guard, similar to other grinders, you can do it tool-free. And the same goes when switching the paddles.

Overall, the Ryobi cordless angle grinder is designed with the One+ HP to work with any battery in the lineup. It provides excellent balance with the motor and the gears.

Ryobi P423 18V One+ Brushless 4-1-2 Cordless Angle Grinder
Ryobi P423 18V One+ Brushless 4-1-2 cordless angle grinder

Features :

Pros Cons
Lightweight angle grinder.
It could have been a bit more comfortable.
The battery pack is compatible with all the Ryobi One+ tools.
Fewer safety features.
Easy wheel replacement.
Pretty affordable.

The CRAFTSMAN cordless angle grinder is the best and affordable price to performance tool on this list. This cordless angle grinder is all that you need. It comes with a high-powered motor that can put out up to 8500 RPMs, matching the industry standards.

Like other angle grinders, it has a spindle lock that enables you to change the disks with ease, and you can adjust the handle in 3 different positions. Also, the guard is adjustable depending upon the task.

According to the weight, this is not the lightest option in the market, and it is a bit longer than average. However, the molded casing and handle are designed to fit your hand position. It eliminates the strain if you use it for a long time. In addition, the gear housing will help you with heat dissipation.

It is not the best cordless angle grinder in the market, but if you want the best price to performance tool, then it is a good choice. Also, CRAFTSMAN is a reputed brand in the market, so you can’t go wrong with this one.

Craftsman V20 Cordless Angle Grinder
craftsman v20 cordless angle grinder

Features :

Pros Cons
Reputed brand.
It does not have a brushless motor.
Reliable motor.
Not the most compact option.
Adjustable side handle.
Tool-free pad and protector replacement.
Best bang for the buck.

Frequently Asked Questions

Are battery-powered angle grinders any good?

Yes, angle grinders are evolving, and cordless angle grinders are the next-gen grinders. They don’t require a frequent power source to work, and now they come with powerful brushless motors to save energy and provide high speed and performance.

Which is the best cordless angle grinder?

DEWALT DCG413B and Makita XAG04Z cordless angle grinders are the two most popular grinders among professionals. So these are considered as the best option.

Can a bigger disc be used on an angle grinder?

You should not use a bigger disc size on an angle grinder, even if it fits into the angle grinder. And most probably, you won’t be able to fit a bigger disc into a small angle grinder as the hole in the center has a different diameter than the disc.

What is a cordless angle grinder?

With recent advancements in brushless motors and high capacity batteries most tool manufactures now offer solid cordless angle grinders capable of tasks that previously required a corded tool.

The versatility of the cordless powerful angle grinder makes it a must-have for any professional who needs power tools on hand at all times. With its lightweight design and convenient battery pack, the cordless angle grinder is easy to use for extended periods of time without fatigue or muscle strain. Cordless angle grinders are also safe because they don’t produce sparks or dust when being used which means there’s no risk of starting fires like traditional models do which adds a safety feature.

What are the key features of each cordless angle grinder?

The key features of cordless angle grinders are their portability, power and versatility. Most models have a variable speed trigger for precision control. They also come with a built-in LED light to illuminate your work area so you can see clearly what you are doing. Cordless angle grinders range in size from 4 inches up to 7 inches and typically weigh less than 5 pounds for easy handling. The smaller models are great for small jobs while the larger ones provide more power when needed on tougher projects such as grinding through concrete or asphalt.
The most popular brands include Makita, Milwaukee, Bosch and Dewalt  but there is plenty of competition out there too.

How do you compare the prices?

One way is to look at what you are getting for your money. If the price is too high, then it might not be worth it if you can get a better deal elsewhere. But if there are significant differences in the quality of features, then this could outweigh any difference in price. 

In order to make an informed decision on which angle grinder provides more value for your dollar, there are a number of things that need to be taken into consideration. These include but are not limited to cost effectiveness and durability factors such as power and weight capacity (among others). With these considerations in mind, one can confidently make their purchase.

What is Dewalt DCG412B?

The Dewalt DCG412B 20V MAX Cordless Angle Grinder is literally loaded with highly functional features, yet it still manages to rival many of its competitors in terms of price.

What is the Dewalt DCG412B Battery?

We’re talking about a cordless grinder that pumps out over 8,000 RPM and is powered by a high capacity 20V 4.0Ah Li-ion battery, that will tirelessly keep cutting and grinder without missing a beat.

Why Is Makita So Popular?

Makita’s power tools are known far and wide for their impeccable craftsmanship and unparalleled performance.

What is the Best cordless angle grinder of 2021?

One of their most popular cordless grinders on the market, the Makita XAG20Z, comes out swinging like Mike Tyson after the opening bell and asserts it’s dick swinging dominance like no other lithium-ion powered angle grinder.

What is the XAG20Z Variable Speed Control?

Makita has encompassed what is called Automatic Speed Change™ technology which magically adjusts the grinders speed and torque during operation.

What is a Bosch Power Tool?

The Bosch GVS-18V-45 18V angle grinder is a superbly constructed cordless grinder with all of the features you could possibly need to power through a plethora of DIY jobs or even heavy-duty construction jobs.


The DEWALT DCG413B cordless angle grinder takes the cake here. It has everything you need in a professional angle grinder, and it outperforms all competitors. But the Makita XAG04Z and the POPOMAN angle grinders are also impressive and highly versatile. Other than that, the rest of the angle grinders are good for DIYers, small home projects, and some other outdoor work as well. Apart from that, other angle grinders are also good and ideal for DIY projects and other small projects.

In the article we discussed about Best cordless angle grinders, its uses, how to select one that fits your need. We have also provided a list of brands for you to choose from based on their features and prices. Do let us know which brand works best for your needs or if there is another product out there that can accomplish what this tool does but better.

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