20 Best Cordless Angle Grinder

Updated on: June 2021

Best Cordless Angle Grinder in 2021


DEWALT DCG413B 20V MAX Brushless Cut Off Tool/Grinder (Tool Only)

DEWALT DCG413B 20V MAX Brushless Cut Off Tool/Grinder (Tool Only)
BESTSELLER NO. 1 in 2021
  • Dewalt Brushless Motor: Delivers Up to 57 Percent More Run Time over Brushed
  • No Load Speed: Max 9, 000 RPMs
  • Blade brake: brake engaged when paddle switch is released, bringing the wheel quickly to a stop.Max Watts Out:850 W
  • Warranty: backed by DEWALT 3 year limited warranty
  • Battery & Charger Sold Separately
  • Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18

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

Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” grinder (Tool Only)
BESTSELLER NO. 2 in 2021
  • 8,000 RPM motor provides high power for cutting and grinding applications
  • Quick-Change Wheel Release allows for tool free wheel changes
  • 2-finger trigger switch with lock-off button
  • 2-position side handle for greater control, comfort & versatility
  • Battery & Charger Sold Separately
  • *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18

KIMO 20V Brushless Cordless Angle Grinder, 4-1/2 Inch, 9000RPM w/ 4.0Ah Lithium-Ion Battery & Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 5 Cutting Wheels, 5 Grinding Wheels

KIMO 20V Brushless Cordless Angle Grinder, 4-1/2 Inch, 9000RPM w/ 4.0Ah Lithium-Ion Battery & Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 5 Cutting Wheels, 5 Grinding Wheels
BESTSELLER NO. 3 in 2021
  • 【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. KIMO has prepared this irreplaceably convenient cordless one with battery power for your quick job without getting extension cords out.
  • 【Efficient Brushless Motor】KIMO angle grinder has a lot of standout features, but chief among them is the brushless motor. Thanks to the all-copper and premium magnet, the operation becomes more stable and smoother. Many professionals and DIYers are heading to brushless motor to enjoy the 53.5% longer runtime and much more efficient experience.
  • 【Proudly Present KIMO Li-ion Technology】For over 25 years, KIMO has made great progress in 1,000-Charging Cycle Test that guarantees each KIMO battery is more powerful, and lives longer than others. No worries about dying cells anymore. Go with KIMO, enjoy, and accomplish more than you ever expected.
  • 【Maximum 9000 RPM & Ergonomic Design】9000 RPM motor provides higher power for grinding metal, and cutting tile, rebar and concrete. Rubberized and ergonomic 2-position grip handle increases comfort on the job for any workshop, service garage, auto repair, or home hobbyist.
  • 【26 Pcs Accessories】It is hard to determine market gimmick from the actual performance features that matter but KIMO hopes to help with that. A simple one-click order to get the most valuable tool kit, and let us prepare any accessories you need. Each Cut-Off Tool Kit comes with 10*Sandpaper; 5*Metal Cutting Wheel; 5*Grinding Wheel; 1*Wood Cutting Wheel; 1*Hook&Loop Backing Plate; 1*Carrying Bag; 1*Fast Charger; 1*Battery; and 1*Wrench.

Cordless Angle Grinder, POPOMAN 20V MAX Brushless Cut-off Tool/Grinder with 4.0Ah Lithium-ion Battery, Max 10000RPM, 5pcs 5'' Max Grinding Wheel, 3-Position Auxiliary Handle, Fast charger

Cordless Angle Grinder, POPOMAN 20V MAX Brushless Cut-off Tool/Grinder with 4.0Ah Lithium-ion Battery, Max 10000RPM, 5pcs 5'' Max Grinding Wheel, 3-Position Auxiliary Handle, Fast charger
BESTSELLER NO. 4 in 2021
  • 💡【Powerful Brushless Motor】We proudly present the brand new 20V Brushless Cordless Angle Grinder by POPOMAN. Brushless means longer motor life, more power and more runtime. With less internal friction, high performance brushless copper motor allows the product to deliver up to 15%-24% more power comparing to other brushed products. Totally brings out the best performance of your job.
  • 💡【No Cord,No Limits】A high capacity 20V 4.0Ah lithium-ion battery help extend working time, equipped with power indicator and fast charger. The battery-powered cordless angle grinder is portable and convenient, perfect for outdoor work. To ensure maximum flexibility, it is compatible with all the TECCPO and POPOMAN 20V system power tools. Now you can enjoy the freedom of cordless yet to keep the power of the corded.
  • 💡【Easy to operate】3-position side Rubber Auxiliary Handle is friendly to left- or right-handed users. Quick installation and change of accessories with a wrench due to spindle lock , which allows you to work more safely and quickly. The rubber overmold Anti-Vibration Handle, easy to hold and comfortable for long-time operation.
  • 💡【Safety for using】To ensure safety, two stage trigger requires two actions to activate tool. Professional built-in overload protection design protect the battery against overload/over-discharge/overheating. When it's overload, the motor will cut off the power supply, keeping the machine durable and increasing its service life.The burst proof guard is easy to install and adjust at different angles, designed to prevent sparks and protect the fingers.
  • 💡【Accessories & 2-YEAR QUALITY PROMISE】 1 x POPOMAN Brushless Cordless Angle Grinder, 1 x 20V 4.0Ah Battery, 1 x 2.0A Fast Charger, 1 x Anti-vibration Handle, 1 x Wrench, 1 x Protective shield, 5x 5'' Max Grinding Wheel, 1 x User Manual. POPOMAN offers 2-YEAR QUALITY PROMISE. Please contact us if you encounter any questions/concerns about anything.

GETUHAND 20V 4-1/2"/ 5" Cordless Angle Grinder, Power Angle Grinder Kit with 3.0Ah Li-Ion Battery and Fast Charger, 3-Position Adjustable Auxiliary Handle, Tool Case,Cutting Wheel,Grinding Wheel

GETUHAND 20V 4-1/2
BESTSELLER NO. 5 in 2021
  • 【Cordless and Connected-Ready Power】NO CORDS.NO LIMITS. Cordless, breaking the limitations of a traditional grinder working mode and allowing you to get rid of the inconvenience of working with cords. But corded, noisier and less versatile. GETUHAND electric angle grinder has prepared this irreplaceably.
  • 【High-performance Motor &Lithium-ion Battery】Thanks to the all-copper and premium magnet, the operation becomes more stable. Portable, without restrictive power cables - suitable for indoor and outdoor use. Large Capacity 20V 3.0Ah Rechargeable Lithium-ion Battery(you can get the replacement battery from B081Q31J1Y). Overheat and overload protection prevents damage to the tool and battery in abusive situations.
  • 【Security】Exclusive U shape guard with quick adjustments lever for cutting to support more better protection for user security. Paddle switch can be activated easily and released quickly to shut off the power, that provides more safety when any accident occurred.
  • 【Heavy Duty& Ergonomic Design】Heavy duty Cast Aluminum gear head for added ruggedness and durability. Rubberized and ergonomic 3-position grip handle increases comfort on the job for any workshop, service garage, auto repair, or home hobbyist. 5/8"-11 spindle thread accepts a wide range of popular accessories.
  • 【Package Include】 Portable Cordless Angle Grinder, 1 x 3Ah Lithium-ion Battery ,1x Fast Charger ,1 x4-1/2" Disc , 1 x5" Disc, 1 x4-1/2" Cutting Wheel,1 x 4-1/2"Grinding Wheel, 1 x5"Cutting Wheel,1 x 5"Grinding Wheel,1 x Side handle ,1 x Allen wrench ,1 x Carrying Case ,1x User manual, 1x Service card.

DEWALT DCG414T2 60V MAX 2 Battery FLEXVOLT Grinder with Kickback Brake Kit

DEWALT DCG414T2 60V MAX 2 Battery FLEXVOLT Grinder with Kickback Brake Kit
BESTSELLER NO. 6 in 2021
  • Flexible - power of corded. Freedom of cordless. The world's first battery that automatically changes voltage when you change tools.
  • Brake engages when trigger is released, stopping speeds of 1.5 seconds with standard grinding wheel
  • Kickback brake engages when a pinch, stall, or bind-up event is sensed
  • E-clutch activates in less than a tenth of a second when a pinch/stall is detected, shutting down the motor
  • 9, 000 RPM speed allows the use of 4-1/2" To 6" Wheels

Milwaukee 2780-20 M18 Fuel 4-1/2"/5" Pad, Bare

Milwaukee 2780-20 M18 Fuel 4-1/2
BESTSELLER NO. 7 in 2021
  • POWERSTATE Brushless Motor: Delivers maximum power and up to 10X longer motor life
  • REDLINK PLUS Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • REDLITHIUM XC5.0 Battery Pack (not included) provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack life
  • POWER TO GRIND: World’s first cordless grinder with corded performance.
  • DURABILITY: Same metal housing & gearing system as legendary high performance corded grinders
  • 100% tool free: Make all accessory changes and guard adjustments without a wrench for increased productivity
  • Paddle-switch design: Provides increased comfort and ease-of-use when operating in various positions

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

PORTER-CABLE 20V MAX Angle Grinder Tool, 4-1/2-Inch, Tool Only (PCC761B)
BESTSELLER NO. 8 in 2021
  • High-Performance Motor produces 8,500 rpm
  • Cast metal gear housing
  • Spindle lock for quick and easy wheel changes
  • 3-Position Side Handle
  • Part of the 20V Max System

Makita XAG09Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2"/5" Cut-Off/Angle Grinder

Makita XAG09Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2
BESTSELLER NO. 9 in 2021
  • Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity
  • Active feedback-sensing technology (aft) turns the motor off if rotation of the wheel is suddenly forced to stop
  • Automatic speed change technology adjusts speed and torque during operation for optimum performance
  • 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

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)

Ryobi P423 18V One+ Brushless 4-1/2
BESTSELLER NO. 10 in 2021
  • 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

CACOOP 20V 4-1/2'' 5'' Cordless Angle Grinder,Power Handheld Portable Angle Grinder with Lithium Battery and Charger

CACOOP 20V 4-1/2'' 5'' Cordless Angle Grinder,Power Handheld Portable Angle Grinder with Lithium Battery and Charger
BESTSELLER NO. 11 in 2021
  • 【Power Cordless Angle Grinder】20V 6.53lbs M14 cordless angle grinder provides more torque during grinding and cutting.
  • 【High-performance Motor】Built-in brushed motor angle grinder produces 8000RPM(No-load) and efficiency of the job up to 50%.
  • 【Security and Convenient Design】Comes with push-button and lock-off switch prevent accidental start-up and easy to exchange direction under the 3-position adjustable auxiliary handle.
  • 【Lithium-ion Battery】The cordless angle grinder includes 2.0Ah lithium-ion battery and 1-hour fast charger for home projects. Overheat and overload protection prevents damage to the tool and battery in abusive situations.
  • 【Package Include】 Portable Cordless Angle Grinder, 1 x 2A Lithium-ion Battery ,1x Fast Charger ,1 x Grinding Disc ,1 x Cutting Disc ,1 x Side handle ,1 x Allen wrench ,1 x Carrying Bag ,1x User manual.

CRAFTSMAN V20 Angle Grinder, Small, 4-1/2-Inch, Tool Only (CMCG400B)

CRAFTSMAN V20 Angle Grinder, Small, 4-1/2-Inch, Tool Only (CMCG400B)
BESTSELLER NO. 12 in 2021
  • Part of the V20 cordless system
  • 4-1/2 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
  • 3 Year Limited Warranty, refer to "Warranty & Support" section below for full details

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

Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst Resistant Guard and Paddle Switch Design
BESTSELLER NO. 13 in 2021
  • 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)

BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6.5-Amp (BDEG400)

BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6.5-Amp (BDEG400)
BESTSELLER NO. 14 in 2021
  • 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

Ridgid 18-Volt OCTANE Cordless Brushless 4-1/2 in. Angle Grinder (Tool Only) (Non-Retail Packaging)

Ridgid 18-Volt OCTANE Cordless Brushless 4-1/2 in. Angle Grinder (Tool Only) (Non-Retail Packaging)
BESTSELLER NO. 15 in 2021
  • High Power Output with 10,000 RPM
  • Tool Free Guard Design: Easily change the position of the guard for increased productivity
  • Lock-Off Protection: Prevents accidental start. If the battery is installed while the tool lock is on, the tool will not operate.
  • Battery and charger sold separately
  • This item is removed from retail packaging for shipping purposes (Bulk Packaged) and will arrive in a generic box.

DEWALT DCG414B 60V Max Flexvolt Grinder with Kickback Brake (Tool Only)

DEWALT DCG414B 60V Max Flexvolt Grinder with Kickback Brake (Tool Only)
BESTSELLER NO. 16 in 2021
  • Flexible - power of corded. Freedom of cordless. The world's first battery that automatically changes voltage when you change tools.
  • Brake engages when trigger is released, stopping speeds of 1.5 seconds with standard grinding wheel
  • Kickback brake engages when a pinch, stall, or bind-up event is sensed
  • E-clutch activates in less than a tenth of a second when a pinch/stall is detected, shutting down the motor
  • 9,000 RPM speed allows the use of 4-1/2" to 6" wheels
  • Battery & Charger Sold Separately

Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder

Makita 9557PBX1 4-1/2
BESTSELLER NO. 17 in 2021
  • Powerful 7.5 AMP motor for high output power in a more compact tool (only 4.5 pounds)
  • Small diameter barrel grip (only 2 to 1/2 inches ) for added comfort
  • Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life
  • Lock on/off feature for continuous operation
  • AC/DC switch for use with alternative power source
  • Protective zig zig varnish seals the armature from dust and debris for longer tool life
  • Extra large paddle switch for comfortable operation
  • Thicker coil wires are wound more closely to reduce heat and energy loss
  • All ball bearing design and metal gear housing for durability
  • (1) 4 1/2inches General Purpose Turbo Rim Diamond Blade A 94552
  • Aluminum case
  • 4 4 1/2 grinding wheels
  • Diamond wheel
  • Metal gear housing
  • Paddle switch ; (5) 4 1/2 inches 24 Grit Grinding Wheels

Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45

Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45
BESTSELLER NO. 18 in 2021
  • 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.

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

WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder with Reversible Handle, Three Grinding Discs, and Carrying Case
BESTSELLER NO. 19 in 2021
  • 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

Ryobi P421 6500 RPM 4 1/2 Inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only)

Ryobi P421 6500 RPM 4 1/2 Inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only)
BESTSELLER NO. 20 in 2021
  • ADJUSTABLE: Side handle works in three different positions and the triggered grip rotates 90 degrees so you can fit this tool almost anywhere you would need to grind
  • ONBOARD PIN WRENCH included with the tool so you can easily replace grinder discs
  • GRINDING WHEEL INCLUDED: Type 27 grinding wheel for metalworking or home improvement projects
  • COMFORTABLE HANDLING: Rubberized notched grip near the trigger allows you to handle this tool in most conditions with grease or oil on your hands
  • ONE+ COMPATIBLE: This tool works with Ryobi batteries from the One+ Lithium Ion series and also older NiCad Models (Battery models include P100, P101, P102, P103, P104, P105, P107, P108)

Best Angle Grinder Reviews 2020 - DEWALT D28402K Review

This DeWalt D28402K Angle Grinder Kit is exactly what you need to accomplish the most you can at an affordable price

The DeWalt D28402K comes with a 1.6 horsepower/10 amp motor that spins at 11,000 RPM. The dust ejection system ensures dust and debris are ejected if they enter through the air intake. The rubber grip multi-position side handle allows you to work at different angles, and the adjustable keyless guard and Quick Change Wheel Release keeps adjustments tool free.

Transport is easy with the kit box, and it even comes with a 3 year warranty that DeWalt is famous for standing behind.

So if you're into cleaning metal, cutting rebar, cutting tile/stone/concrete, sharpening your tools, and more, you really need the help of a good angle grinder like this one. It costs under $100 and is word class DeWalt quality!

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Click Here To Read Customer Reviews For DEWALT D28402K On Amazon!


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