Best Cordless Angle Grinder Reviews 2021

man using cordless angle grinder with disc cutter to cut metal

A Cordless Angle Grinder is a handheld power tool utilized for cutting, crushing and yet additionally for completing and cleaning metal for different positions.

The advantage of having a cordless gadget is you can take it any place you need.

10 Best Cordless Angle Grinders in 2021

To track down the best cordless angle grinder, you should initially take a look at its specifications and its elements which is a significant piece of buying any item. However, it relies upon for the reason you’re utilizing it for or what kind of material you’re chipping away at.

The angle grinders are adaptable power instruments that are best for experts, project workers, or jack of all trades. These grinders can crush metals as well as other strong materials like blocks, aluminum, stone, and cement.

The list beneath incorporates the stunning angle grinders of this current year which would be great for your work.

1. NoCry 20V 4 1/2”

Check Price on Amazon

This Li-Ion 20V cordless angle grinder is ideal for your projects, grinds at the speed of 10,000 RPM. A grinding tool, 1/2 inch disc guard shields with 4½ inch in discs, and one flexible handle with a nut wrench that comes all together in a kit turn out impeccably for sanding and crushing of a material you need. 

Its paddle switch trigger accomplishes rock-solid work, making it agreeable for you for an extensive stretch. Particularly it’s a rechargeable battery that keeps going only 2 hours to be completely charged. The imperfection you will discover is that this power device doesn’t accompany a battery charger. You need to get it independently which you can, without much of a stretch, find from Amazon. 


  • Strong lithium-ion battery, 
  • Comes with a brushed motor with 10,000 rpm. 
  • Comfortable to use for extended periods
  • Weight is 9.66 pounds
  • Comes with great fit wheels and attachments


  • Heavy
  • Expensive

2. Milwaukee 2680-20 M18

milwaukee 2680-20 M18 cordless angle grinder

Milwaukee consistently gives stunning items to its clients. These stunning items give strength, speed, convenience to deal with modern applications. The cordless tool with a 4-pole motor, giving you the greatest power when cutting or crushing. Simple to utilize and works quicker with the speed of 10,000 RPM, making it huge for individuals. Its 3-position side handle gives you adaptability and ideal control.

In addition to this cordless instrument gives the incredible capacity to your work yet additionally forestalls the harm to the tool and battery. It contains L-shape vents that hold garbage back from entering the tool to assist with expanding the existence of a tool. This tool works best as a result of its agreeable paddle switch. However, the imperfection of having this instrument is that its battery doesn’t keep going long enough, and is not appropriate for more broad positions. 


  • Easy for you to enable this grinder to work effortlessly because of its comfortable paddle switch
  • Guard of this grinder is easily adjustable,
  • Weight is 1 pound
  • Works with M18 18v lithium-ion Milwaukee batteries.


  • Not suitable for more extensive and challenging jobs
  • Battery doesn’t last for a long time

3. Makita XAG04Z 18V

Makita XAG04Z 18V cordless angle grinder

The tool is notable for its interesting design and its astounding highlights. Which would work impeccably and easily for your work. This ideal grinder is perfect for unpleasant cutting and different materials. This lightweight cordless device controlled by 18V Li-ion slide-style batteries invests more energy dealing with the activities. 

Its automatic speed change technology changes speed and torque during activity for ideal execution. This cordless power device arrives in a kit without a battery and with a long-term warranty. Its proficient performance, ergonomic design, and elite elements make it quite possibly the most predominant angle grinder on the lookout. 


  • Very light in weight
  • Powered by 18V Lithium-Ion slide-style batteries.
  • Comes with Star protection computer controls


  • Battery isn’t included in the kit, so you need to buy one separately.
  • Great for quick cuts only

4. Makita XAG09Z Lithium-Ion Brushless Cordless

Makita XAG09Z 18V LXT Lithium-Ion Brushless Cordless Cut-Off/Angle Grinder

One more cordless angle grinder was presented by Makita. This power device contains comparative elements and qualities when contrasted with the angle grinder we talked about above. It’s controlled by a Lithium-Ion battery, with a brushless motor which makes it speed up and longer tool life. For added accommodation, XAG09Z has an electric brake that stops the wheel in two seconds or an endless supply of the switch.

This model is additionally great for crushing, cutting, and sanding the materials like tile, concrete, conduit and that’s just the beginning. For the development of the performance of the tool and broadened life battery, this tool is fuelled by Star Protection Computer Controls. For innovation to protect prepared tools and batteries against over-burdening, over-releasing, and over-warming. This device deals with a straightforward guideline so you ought to be grateful for its compelling battery and its ergonomic design for further developed simplicity. 


  • Weight is 5.7 pounds.
  • Has a built-in LED
  • Battery can live for a very long time
  • Well-known for its electric brake that stops the wheel in only about 2 seconds or even less when releasing the switch.
  • Can use it in hard jobs


  • Little bit heavy
  • You will need to buy its battery separately
  • Expensive

5. Ryobi ZRP421 Angle Grinder

Ryobi which is a notable brand on the lookout consistently gives an always extending line of cordless power tools that you will scarcely find anyplace. This tool offers a large group of helpful features and its 3-position side handle making it your task finished simpler. For lighter weight and better execution, this tool is fuelled by Lithium-Ion. This power tool works unequivocally and fastly with a speed of 6500 RPM. When contrasted with its features, this model is budget-friendly disposed of thinking about its low cost and size. It’s an exceptionally adaptable device that can impeccably make your household and experts work all the more quickly without requiring any help


  • Can collaborate with all Ryobi 18-volt plus one battery and its charger.
  • Portable and has easy adjustments.
  • Includes a grinding wheel and also a 3-position side handle
  • Very versatile


  • Noisy
  • No battery included
  • Not powerful enough
  • Won’t work for heavy jobs

6. KIMO Brushless Cordless Angle Grinder

KIMO 20V Cordless Angle Grinder brushless motor

KIMO presented an awesome brushless angle grinder that conveys a speed of 9000 RPM. Its design cast metal defensive wheel cover to ensure safety. It’s controlled by a Lithium-Ion 20V battery which runs note than 53% of the run time. In addition to this, yet its kit incorporates a quick ultra charger that charges up to 50% fastly. Its brushless motor keeps going longer than an hour of motor life. Another amazing feature that adds to the life span of this controlled device is a cast metal protective wheel guard that shields the inner part from residue and trash. 


  • Battery charges in an hour
  • Optimized ventilation system
  • Powerful 20-volt brushless motor
  • Ideal for heavy-duty process


  • None

7. DeWalt DCG413B

DEWALT 20V MAX* Angle Grinder Tool

Another incredible brand that never disappoints its clients. Its brushless motor require no need for brush changing and offer a more drawn-out motor life. It additionally gives a Kickback Brake that draws in when a squeeze or tie-up occasion is detected and the electronic brake connects with a most extreme power to rapidly stop the wheel in under two seconds. Other than this, the power tool gives a speed up to 9000 RPM which is just extraordinary. It’s a small-sized angle grinder that contains 4.5 inches of a wheel disc diameter ensured by a metal gear case guard. Its lightly in weight and conservative, which is the best versatile angle grinder. 


  • Blade brake engage the system
  • Rubberized handle grip
  • Durable and long-lasting
  • Safe to use


  • Charger and battery need to be bought separately

8. POPOMAN Cordless Angle Grinder

POPOMAN Brushless Cordless Angle Grinder

Popoman is a new brand you may not know about previously, however, its items are very fabulous and simple to utilize. Its cordless angle grinder offers the 20V 4.0Ah battery that is viable. It incorporates a brushless motor that shows superior performance, work crushing proficiency which is 150% higher contrasted with ordinary angle grinders. The power device is not difficult to use and is more sturdy.

This brushless cordless device can create speed up to 10,000 RPM which is ideal for unpleasant crushing, cutting, or finishing. It’s joined with a grinding wheel that keeps rust from the metal surfaces. Its ergonomic design incorporates a 3-position auxiliary handle place for better control, solace, and flexibility in your work. Which gives a more agreeable hold. Additionally accompanies a two-phase stage safety protection switch which is not difficult to work. Besides, it includes an ideal heat dissipation unit that maintains the inner temperature of an angle grinder and doesn’t allow it to overheat. 


  • Ideal for 4.5 inches and 5 inches of grinding accessories
  • Gives an incredible performance.
  • Heat dissipation unit saves the motor from burning


  • New in the market so difficult to trust


PORTER-CABLE Angle Grinder Tool

Another enormous brand that gives extraordinary power devices. The power tool includes an elite performance motor that is ideal for harsh crushing, cutting, or finishing. It’s the most-needed power device since you can take it anyplace you need, as it doesn’t have any wire to muddle in your feet. This device provides a 20V motor that accompanies a Lithium-Ion battery. This superior performance power device creates a speed of 8500 RPM. The 3-position side handle assists with furnishing control in different situations with a tool-free guard makes guard adjustments speedy and simple. It likewise contains cast metal gear housing that scatters heat during expanded use and a spindle lock that takes into consideration speedy and simple wheel changes. For added comfort, the handle comprises rubber treated grasp, which makes it easier for the client to get the gadget advantageously for a long time. 


  • Powerful 20 v motor
  • Fast charging technology
  • Maneuver and easy to use
  • Long-lasting and durable


  • Battery is difficult to find internationally

10. Skil AG2907-1A

SKIL PWR CORE 20 Brushless 20V 4-1/2 Angle Grinder

This power device includes an extraordinary brushless motor of 20V. The brushless motor gives an elite performance to cutting through solid materials. Fuelled by a Lithium-Ion battery that wraps every cell with cooling material to keep the battery turning on for 25% longer run time and dual battery life. It automatically charges the battery in only five minutes, enough ability to finish your little household work. Additionally, this power device contains a double capacity lock-switch to forestall any sort of accidental start-up and locks on all through a delayed activity which implies you can boldly utilize this angle grinder for broadened cutting and crushing purposes.


  • Safe and efficient to use
  • Tool-free guard


  • Bit heavy tool

How to Choose the Best Angle Grinder

It’s best for the purchaser to initially look at the specifications of the item or its elements, to more readily realize that what sort of item you’re utilizing. What’s more, how easily, it can work? There is an enormous assortment of angle grinders to browse when attempting to track down the right one to get everything done. Albeit this list isn’t in-depth so you ought to think about what is exactly that you want before you settle on your last decision. 


We as a whole know, whatever the electronic gadget is, or the cordless one, the battery is the main piece of a power tool. It resembles a heart of a power device. Assuming the existence of a battery is acceptable, the power tool will show an incredible performance. After quite a while of waiting, this advanced innovation at long last do expansion of some Lithium-Ion batteries to save our power tool and make our lives with such ease and agreeable. At times, you need to purchase an additional battery and a charger independently because we don’t realize when the battery will run out. Also, at times, the power devices don’t accompany this stuff so you should get it separately, which is for sure very costly. In case you’re purchasing a Lithium-Ion battery, you ought to consider purchasing an 18V or 20V, so you don’t run out excessively fast. 


For the most part, cordless motors are of two kinds, which are, brushed motors and brushless motors. People favor brushless motors over brushed motors due to their high power-to-weight proportion, fast speed, torque, high productivity, and low maintenance. Having a brushless motor, they have less friction and long working life which is restricted on the lifetime of their bearings. Along these lines, they can be cooled by themselves on conduction and their interior is completely through which no residue can be passed off. The most extreme power that can be applied to a brushless motor is restricted solely by heat; too much heat debilitates the magnets and will harm the windings’ protection. However you ought to likewise consider purchasing brushless motors for your power tool yet sadly, the brushless devices are not generally utilized in the Lithium-Ion battery, so you need to check first that the item you’re purchasing has a brushless motor or not. 


Weight is another vital variable, which ought to be considered before you’re purchasing an item. If the power device is weigh weighty or light, it would impact your work. The weighty it is, the more proficient and works enormously. However, at times, having a heavier device can cause mishaps. So you ought to pay special mind to the tools on the lookout and check on the off chance that you can easily a stretch hold on it or which is more agreeable and advantageous for you. 

Disc Size

Finally, a disc size is additionally something that you should consider. The disc is produced using a reinforced abrasive material that can cut or crush the metal. It relies upon the work, for which size you will utilize it for. The diamond cutting disc is better than different sorts of the disc. Since it will make a much more clear and quicker cut and the disc will keep going longer than the abrasive discs. Yet, the truth of the matter is that the diamond cutting disc is the most costly, however as we can see from its features.

The size ought to likewise be thought about initially, the smaller it is; the better speed it can deliver. The grinder disc arrives in a size of 4½ inches up to 9 inches. The small disc delivers the speed of 10,000 RPM while the disc of 9 inches turns at 6500 RPM. The more small discs are for accuracy crushing while the oversized discs are for bigger surfaces. It is large enough for most positions around the house, and we additionally know a lot of experts that utilize these wheels routinely, yet at the same time, you might find bigger wheels on corded grinders assuming you truly need them.


When getting a cordless angle grinder, we firmly suggest picking up something like one extra battery to have as a reinforcement. An additional two batteries are likely much better as crushing can take some time. Assuming that you already have battery-controlled power devices, you will most likely attempt or endeavor to get a similar brand. We truly trust that you have appreciated perusing these inspections and found a brand that suits you and to be sure has assisted you with making another expansion to your workshop devices.

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