The Best Cordless Angle Grinders

Finding the right cordless angle grinder has become a challenging task because there are so many choices out there. This is why we’ve compiled a list of the best cordless angle grinders so that you can compare them and choose the right one for your needs.

All the cordless angle grinders featured on this page are independently chosen. When you make any purchase through links on this site, we may earn a small affiliate commission at no extra cost to you.

Followings are the best-selling cordless angle grinders on Amazon:

Top Pick

PORTER-CABLE 20V MAX* Angle Grinder Tool,…

SaleRunner Up

Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch…

Best Value

Heywork Cordless Brushless Angle Grinder,…

Best Cordless Angle Grinders

In the following section, we’ve compiled the most popular cordless angle grinders available today. To make your choice easier, we’ve listed some of the key features of each of these cordless angle grinders.

PORTER-CABLE 20V MAX* Angle Grinder Tool, 4-1/2-Inch, Tool Only (PCC761B)

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Highlighted Features:

High performance motor of angle grinder produces 8,500 rpm for aggressive cutting, removal and finishing
Cast metal gear housing helps dissipate heat during extended use of metal grinder
Contoured Overmolded Handle of the hand grinder is optimized for increased comfort
Spindle lock allows for quick and easy wheel changes
3-Position Side Handle provides control in multiple positions
Tool Free Guard makes guard adjustments quick and easy
20V Max System – High performance cordless platform
Battery and charger sold separately

Sale2

Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst Resistant Guard and Paddle Switch Design

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Highlighted Features:

PADDLE SWITCH: You can activate this grinder easily, even when you’re wearing thick work gloves, thanks to the paddle switch design
DEBRIS BAFFLES: An “L” shape molding near the grinding wheel picks up debris and prevents it from clogging up the tool’s internal components
TOOL-FREE GUARD: The guard is easily adjustable. All it takes is the push of a button, and you can have the guard adjusted for a variety of cutting applications at different angles
3-POSITION SIDE HANDLE: Work with maximum stability with the help of the plastic handle, included in this kit
M18 COMPATIBLE: This Milwaukee power tool works with M18 18v lithium ion Milwaukee batteries. Compatible models include the 48-11-1860, 48-11-1850, 48-11-1828, and 48-11-1815, 48-11-1840, 48-11-1820
4-pole motor delivers maximum power when cutting or grinding
Overload protection prevents damage to the tool and battery in abusive situations
L-shape vents keep debris from entering the tool and damaging internal components
Tool free, burst resistant guard allows for quick, easy guard adjustments
Tool only (batteries not included)

Heywork Cordless Brushless Angle Grinder, 4″Brushless Motor Power Grinder, With 21V 4ah Li-ion Battery and 1 Hour Fast Charger.

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Highlighted Features:

【Cordless and Connected-Ready Power】What can you do if you are not close to a wall outlet, or working in a tight, confined area? Going cordless is definitely a smart choice. Corded grinders are generally more robust, yet are noisier, and less versatile. Heywork has prepared this irreplaceably convenient cordless one with battery power for your quick job without getting extension cords out.
【High Performance 】- Heywork spends countless tests, studies and strict production to ensure that each motor and battery can provide strong and stable power. The wireless Angle grinder has a real effective speed of 11000 RPM. With excellent cooling system, it can help the user to finish the work more stably and quickly
【 CORDLESS DESIGN 】 The cordless grinder is equipped with a high-capacity 4.0Ah battery and fast charger. You don’t have to worry about being bound by extension cords, you can easily complete your work indoors or outdoors. At the same time, the large-capacity battery can make the angle grinder work stably for a long time. TIPS: This battery can be used in other Heywork 20V series products. If you need extra batteries to extend working hours, you can go to the store to find
【Proudly Present Heywork Li-ion Technology】For over 25 years, Heywork has made great progress in 1,000-Charging Cycle Test that guarantees each Heywork battery is more powerful, and lives longer than others. No worries about dying cells anymore. Go with Heywork, enjoy, and accomplish more than you ever expected.
【What’s Included】A Cordless Brushless angle grinder with 21V 4ah Li-Ion battery and 2A fast charger, Tool Box, 10* 4 inch Metal Cutting Discs, 2* 4inch Metal Grinding Discs and 2* 4inch Wood Cutting Discs.

Sale4

Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” grinder (Tool Only)

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Highlighted Features:

8,000 rpm motor provides high power for cutting and grinding applications for the angle grinder
DEWALT grinder comes with Quick-Change Wheel Release allowing tool free wheel removal without need for a wrench
Tool-free guard of the metal grinder allows for quick and easy guard adjustments/positioning
2-finger trigger switch with lock-off button for convenient activation and easier gripping
2-position side handle offers greater control, comfort and versatility

Sale5

DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B)

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Highlighted Features:

Angle grinder gets up to 54% more power when paired with FLEXVOLT batteries
Kickback Brake of DEWALT angle grinder engages with maximum force to quickly stop the wheel and shut off the grinder when a bind-up occurs.
E-CLUTCH shuts down the motor of DEWALT angle grinder in under a tenth of a second when a pinch/stall is detected
Compatible with all DEWALT 20V MAX* and FLEXVOLT Batteries
E-Switch Protection requires the trigger switch to be cycled (turned off and on) in the event of a power outage or other unexpected shutdowns to restart
Tool Connect Chip Ready: Chip pocket accepts Tool Connect Chip DCE042 and connects with Tool Connect Site Manager app for easy asset management on the jobsite. (DCE042 sold separately)

Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5″ Cut-Off/Angle Grinder, Tool Only

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Highlighted Features:

Automatic Speed Change technology adjusts speed and torque during operation for optimum performance
Active Feedback-sensing Technology (AFT) turns the motor off if rotation of the wheel is suddenly forced to stop
The BL Brushless Motor eliminates carbon brushes, enabling the BL Motor to run cooler and more efficiently for longer life
Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge
The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application

CRAFTSMAN V20* Cordless Angle Grinder Tool Kit, 4-1/2-Inch (CMCG400M1)

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Highlighted Features:

Part of the V20 cordless system
41/2 in. Grinder powered by a high performance motor with 8, 500 RPM’s for aggressive applications
Cast metal gear housing dissipates heat during extended use
Tool-free guard makes for quick and easy adjustments
Spindle lock for quick and easy wheel changes

WORKPRO 20V Cordless Angle Grinder Kit, 4-1/2 Inch, Lightweight Angle Grinder Tool w/ 4.0Ah Lithium-Ion Battery & Fast Charger, Ergonomic Button Position for Reducing Hand Pressure

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Highlighted Features:

💿 Wireless & Long-Lasting – Cordless eliminates the trouble of the winding cables and gives great convenience to carry around, which is suitable for indoor and outdoor use. Meanwhile equipped with a 20V 4.0AH large capacity rechargeable lithium ion battery and a quick charger, it can keep the cordless angle grinder working stably for a long time
💿 High Performance – WORKPRO spends countless tests, studies and strict production to ensure that each motor and battery can provide strong and stable power. The wireless Angle grinder has a real effective speed of 7500 RPM. With excellent cooling system, it can help the user to finish the work more stably and quickly
💿 Lightweight Design – To reduce users’ pressure, designers spent many time in designing internal structure and selecting materials. While ensuring the sturdiness and durability of the product, the body weight of the angle grinder is only 3.5pounds without the battery. The switch is set in the middle of the top, so that the user can turn the machine on and off quickly and easily, no matter whether they are left or right handy
💿 Ergonomic Details – Rubberized 3-position anti-slip auxiliary handle increases comfort on the job. The body part of the Angle grinder is also covered by comfortable rubber material, with anti-slip grain, bringing you a better use experience. Quick-change system/button for grinding wheel and cutting wheel
💿 A Complete Set You Need – A complete set of high-quality tools can help many users save a lot of troubles. Just need a simple one-click order to get many tools and accessories you need. Each Cut-Off Tool Kit contains 1*Cordless Angle Grinder; 5*Metal Cutting Wheel & 5*Grinding Wheel(4-1/2”); 1*Grinding Wheel Protector; 1*Cutting Wheel Protector; 1*Anti-vibration Side Handle; 1*Fast Charger; 1*20V 4AH Battery; and 1*Wrench

RIDA Cordless Angle Grinder , 20V 4-1/2” Cut Off Tool , 10000RPM Variable Speed , 4.0Ah Lithium-ion Battery and Fast Charger, Dust Filter, 23Pcs Accessories

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Highlighted Features:

【Power】 7 Amp DC 10,000 rpm motor which provides the best power for professional cutting and grinding applications, 400W
【Comfort】 Spindle Size-5/8″，Spindle lock for easy change the wheels,3 position side auxiliary handle specifically designed for operator comfort
【Safe and Durable 】Toolless cut off guard and protective hood providing safe operation , Dust Ejection System and Dust Filter System provides durability by ejecting and preventing dust and debris
【3 YEARS Guarantee of Quality】 You will get : 1 x cordless angle grinder , 1 x 20V 4.0Ah lithium-ion battery , 1 x fast charger , 1 x auxiliary handle , 1 x toolless cut off guard , 1 x protective hood for grinding , 5 x grindling wheel , 5 x cutting wheel , 5 x abrasive paper , 1 x 5” hook and loop sanding pad , 1 x spanner , 1 x user’s manual , 1 x carry bag , Please contact us if you have any questions

Skil 20V 4-1/2 Inch Angle Grinder, Includes 2.0Ah PWRCore 20 Lithium Battery and Charger – AG290202

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Highlighted Features:

CUT, SAND, POLISH AND SHARPEN—Use this cordless grinder for a variety of DIY tasks including cutting tile, grinding metal, sanding, polishing, sharpening and more.
LONGER RUN TIME & BATTERY LIFE—The PWRCore 20 Lithium Battery has an innovative temperature management system to keep battery cool and powering on through your project
3-POSITION SIDE HANDLE—Choose the positioning that works best for you and the task at hand
DUAL FUNCTION LOCK-ON SWITCH—Prevents accidental start up and locks on for convenient prolonged use.
ENHANCED CONTROL—An easier and safer start.

Sale11

Ryobi P423 18V One+ Brushless 4-1/2″ 10,400 RPM Grinder and Metal Cutter w/ Adjustable 3-Position Side Handle and Onboard Spanner Wrench (Battery Not Included, Power Tool Only)

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Highlighted Features:

ONBOARD SPANNER WRENCH: Simplify your disc replacements. This spanner is stored on the grinder, so you don’t have to worry about losing it when you’re switching discs out for multiple applications
3 POSITION SIDE HANDLE: Whatever angle you’re attacking your job from, you’ll be able to get the optimal leverage with the help of the onboard plastic handle that adjusts as you need it
COMFORT GRIP HANDLE: A rubber overmold covering the grip keeps up the friction between the tool and your hand, allowing for precise work in slippery environments
TOOL-FREE GUARD ADJUSTMENT: If you need to adjust the depth or angle of your cuts to suit different materials, you can do so with the push of a button
ONE+ COMPATIBLE: This 18V cordless power tool from Ryobi works with the 18V batteries in Ryobi’s lineup. These models include the P100, P102, P103, P104, P105, P107, and P108

WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder with Reversible Handle, Three Grinding Discs, and Carrying Case

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Highlighted Features:

7.5-amp motor generates up to 11,000 disc rotations per minute
Lightweight 4-pound body limits fatigue during long days on the job
Arbor adapter allows for compatibility with both 5/8 and 7/8-inch arbor grinding wheels
Reversible auxiliary handle attaches to both the left and right-hand side of the grinder
Includes three grinding wheels, a compact carrying case, and a two-year warranty

Bosch GWS18V-45 18V 4-1/2 In. Angle Grinder (Bare Tool)

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Highlighted Features:

LONGEVITY: The Bosch GWS18V-45 18V Angle Grinder delivers all-day grinding and cutting power. It’s designed for a longer tool life with Bosch’s Electronic Cell Protection and Electronic Motor Protection.
POWER: The grinder includes a powerful four-brush motor design with 0-10,000 no-load rpm to handle the toughest cutting and grinding jobs.
CONTROL: The tool features a two-position Vibration Control side handle, for comfortable control, less user fatigue and smoother grinding.
SECURE: For user protection, this cordless grinder was engineered with a tool-less quick-change, burst-resistant wheel guard and restart protection to avoid accidental startup.
PRECISION: The Bosch GWS18V-45 18V Angle Grinder provides outstanding cutting ability and is optimized for metal applications.

Sale14

Worx WX812L.9 20V Power Share 4.5″ Cordless Angle Grinder with Brushless Motor (Tool Only)

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Highlighted Features:

[THE POWER TO OUTPERFORM] Worx Nitro tools are engineered to provide greater power, performance, and run time
[BRUSHLESS MOTOR] Brushless motors are more efficient, run 50% longer, are 25% more powerful, and have 10% longer life
[HIGH PERFORMANCE] 8500 RPM no-load speed
[SAME BATTERY, EXPANDABLE POWER] The same battery powers over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family
[ANTI-KICKBACK TECHNOLOGY] Shuts down tool when a jam is detected
[SLIM DESIGN] Fits into tighter spaces and is easier to transport and store
[ERGONOMIC] Handle offers secure control and comfortable use
2-POSITION AUX HANDLE] Auxiliary handle offers two positions to find a grip that works for you
[INCLUDES] Nitro Angle Grinder (WX812L.9), metal grinding disc, aux handle, spanner, carry bag

BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)

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Highlighted Features:

Metal gear case for durability and longer life
3 Position side handle provides added comfort and control
Spindle lock for easy accessory changes
Included Components: 4-1/2″ Small angle grinder, Metal grinding wheel, Spanner wrench, Wheel Guard
Narrow body for comfortable grip

Sale16

RYOBI 18 ONE+ 18V Cordless 4-1/2 in. Angle Grinder Kit

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Highlighted Features:

Grinder:18-Volt for high-power applications Grinder: 6500 RPM for precision at high speeds
Grinder: Onboard spanner wrench conveniently located in the side handle for easy access
Battery: Extreme weather performance to withstand frigid weather conditions
Battery: Delivers fade-free power for maximum performance
Battery: Lightweight design for reduced user fatigue

WORKSITE Cordless Angle Grinder, 4-Pole Motor, 4-1/2 Inch Cordless Grinder w/4.0A Battery & Fast Charger, 3-Position Adjustable Auxiliary Handle, Cutting Wheels, Grinding Wheels

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Highlighted Features:

4-Pole Motor – Equipped with 4 pole motor, this angle grinder will create higher efficiency and deliver double work output than a regular brushed 2 pole motor, to meet efficient cutting and grinding tasks.
4.0A Battery – Battery is featured with charging and discharging protection, which makes charging extremely safe and battery more durable. 4.0Ah large capacity can extend working time both indoors or outdoors.
Fast Charger – The fast charger allows the battery to be fully charged within 1-2 hours.
3-Position Auxiliary Handle – Rubberized 3-position anti-slip auxiliary handle offers greater control, comfort and versatility in all applications, making operation more conveniently.
High Speed – 9000 RPM motor provides higher power for grinding metal, and cutting tile and concrete.
Quick-Change Wheel Guard – Tool-free guard design allows for quick and easy guard adjustments/positioning. During operation, the protective cover of the portable grinder will prevent sparks and metal chips during use to protect you from injury.
Package Content – A WORKSITE Cordless angle grinder, 1pc 4.0Ah Lithium-ion Battery, 1pc fast charger, 1pc side handle, 1pc wrench, 2pcs metal grinding wheels, 5pc metal cutting wheels, tool bag and a manual.

So, these are all of the top-rated cordless angle grinders currently available on the market. We recommend reading all the features of each of the above-mentioned cordless angle grinders before making a purchase decision. This will help you identify the right product for your requirement.

Guide for Choosing the Best Cordless Angle Grinder

If you are ever in the market for buying cordless angle grinder, you probably know how difficult it is to find the best one for the money. You may get confused thinking about:

Who makes the best quality cordless angle grinder in the industry?
Which one is the best cordless angle grinder for the money?
How to choose the right cordless angle grinder on the market?

When it comes to choosing the right cordless angle grinder among a wide variety of options, you should consider some factors. Those factors may include quality, performance, features, value, etc. Without considering those factors you may end up buying a poor quality cordless angle grinder that will not provide you with the best value for your money.

Before investing in cordless angle grinder, you should find the answer to the following questions:

Do you really need to buy cordless angle grinder?
How much value you are expecting from the cordless angle grinder?
What factors do you believe should be considered when buying cordless angle grinder?

To help you make an informed decision, here we are going to discuss the factors that you should consider when shopping for cordless angle grinder whether online or from any retail store.

Product Quality

Product quality should be the most important factor to consider when shopping for cordless angle grinder. You are going to use this product for a long time. So, you should consider the quality of the cordless angle grinder and make sure it will fit your requirement.

Features

The cordless angle grinder comes with a lot of features and functionalities. we’ve mentioned the features of each of these cordless angle grinders so that you can choose the right one for your needs. You should read all the features of the cordless angle grinder before making a decision.

Price

You can get an array of cordless angle grinders, from the cheapest to the most expensive. The cordless angle grinder that costs more is usually made from better materials and will last longer than a cheaper one. But if you want to be able to purchase a new cordless angle grinder every few months, you may want to consider the budget-friendly options.

Reviews and Ratings

Finally, the customer reviews and ratings should be considered when buying cordless angle grinder. Good customer reviews and ratings indicate that the cordless angle grinder is going to perform well whereas bad ratings and negative reviews indicate that people already have faced problems using that particular product.

Final Verdict

We hope you enjoyed our listing of the best cordless angle grinders. As you can see, there are still so many alternatives to choose from. So, it’s better to check out each of these items carefully and pick the right cordless angle grinder that сan satisfies all your requirements.