Top 10 Best grinders power tools in 2026

Last Updated - 6/13/2026

🏆Best Choice

DEWALT

DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Next Generation 11 Amp AC/DC 11,000 RPM motor of angle grinder provides the best power to weight/size ratio available
•Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the metal grinder
•Oversized brushes of this DEWALT angle grinder provide 2 times brush life over previous model (D28402)
•Large spiral bevel gear provides long transmission life
•One-Touch Guard allows for 360 degree rotation of the guard with a single action
•Quick-Change Wheel Release allows tool free wheel removal without need for a wrench
•Top mounted and protected spindle lock button maximizes depth of cut without comprimising durability
•Uniquely small gripping surface in this power class allows for the best comfort available in this class
•Newly designed side handle provides excellent ergonomics while oversized threading provides durability
•Auto-off brushes shut the tool down when the brushes need replacing to avoid tool damage
•11 Amp AC/DC 11,000 rpm motor which provides the best power to weight/size ratio available
•Dust Ejection System provides durability by ejecting damaging dust and debris
•Quick-Change ™ Wheel Release allows tool free wheel removal

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$98.27

$119.00

-17%

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DEWALT

DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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

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$110.67

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ZFULVO

ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm Mini Electric Angle Grinding Tool with 2pcs 16.8V 2000mAh Batteries and 5-Cutting Discs, Grinder Handheld Cutter for Metal Wood

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Cordless Use/High Capacity Battery】Cordless angle grinder runs on 16.8V lithium battery, cordless design eliminates the hassle of tangled cables, easy to carry, can be used indoors and outdoors.2000mAh high-capacity rechargeable lithium-ion battery and a fast charger keep the angle grinder working stably for a long time.Warm tips: Angle grinder upgraded new self-locking switch, no need to use a screwdriver to fix the saw blade
•【Powerful/High Speed】 Newly designed electric power angle grinders uses a brushed motor, 19500rpm high speed metal grinder and 2000mAh lithium battery can continuously provide strong and stable, power grinders to help you efficiently and stably complete the material removal speed, saving your time and energy
•【Comfortable Handholding / Reasonable Design】The angle battery grinder comes with a handheld rubberized handle and non-slip texture, mini angle grinder bringing you a better using experience. Humanized design spindle lock is easy to change the grinding disk. Side toggle switch design, side automatic locking start switch, small angle grinder ergonomic handle design, easy to grip and use, one hand operation
•【Sturdy/Anti-Splash】 16.8V battery powered grinder has a brushed motor design and is powered by lithium batteries, so you can charge it anytime, anywhere. The ventilation holes in the shell can better dissipate heat during work and prevent the machine from overheating. The thickened baffle plate can avoid workpiece debris splashing into the machine and causing machine damage, effectively extending the life of the machine. Weighing only 1100g, it can be used by men/women with one hand
•【Package Contents/Application Wide】Grinder tool cordless package includes:1xCordless Angle Grinder;6xCutting Wheels;1xCharger; 2xBattery,2xWrench and glove. Handheld angle grinder hold can be used for grinding, cutting, sanding and polishing processing of various materials, such as metal, tile, concrete or other solid materials.Small angle grinder can also be used for home improvement, such as cutting and polishing tiles, wood, stone, steel, pipes, conduits, etc

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$41.99

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ZFULVO

ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm Mini Electric Angle Grinding Tool with 2pcs 16.8V 2000mAh Batteries and 5-Cutting Discs, Grinder Handheld Cutter for Metal Wood

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Cordless Use/High Capacity Battery】Cordless angle grinder runs on 16.8V lithium battery, cordless design eliminates the hassle of tangled cables, easy to carry, can be used indoors and outdoors.2000mAh high-capacity rechargeable lithium-ion battery and a fast charger keep the angle grinder working stably for a long time
•【Powerful/High Speed】 Newly designed electric power angle grinders uses a brushed motor, 19500rpm high speed metal grinder and 2000mAh lithium battery can continuously provide strong and stable, power grinders to help you efficiently and stably complete the material removal speed, saving your time and energy
•【Comfortable Handholding / Reasonable Design】The angle battery grinder comes with a handheld rubberized handle and non-slip texture, mini angle grinder bringing you a better using experience. Humanized design spindle lock is easy to change the grinding disk. Side toggle switch design, side automatic locking start switch, small angle grinder ergonomic handle design, easy to grip and use, one hand operation
•【Sturdy/Anti-Splash】 16.8V battery powered grinder has a brushed motor design and is powered by lithium batteries, so you can charge it anytime, anywhere. The ventilation holes in the shell can better dissipate heat during work and prevent the machine from overheating. The thickened baffle plate can avoid workpiece debris splashing into the machine and causing machine damage, effectively extending the life of the machine. Weighing only 1100g, it can be used by men/women with one hand
•【Package Contents/Application Wide】Grinder tool cordless package includes:1xCordless Angle Grinder;6xCutting Wheels;1xCharger; 2xBattery,2xWrench and glove. Handheld angle grinder hold can be used for grinding, cutting, sanding and polishing processing of various materials, such as metal, tile, concrete or other solid materials.Small angle grinder can also be used for home improvement, such as cutting and polishing tiles, wood, stone, steel, pipes, conduits, etc

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$42.99

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AOBEN

AOBEN Cordless Angle Grinder 4-1/2 inch, 21V Battery Grinder Tool, Power Electric Grinders, Brushless Motor, 2x4.0Ah Battery & Charger, for Cutting, Grinding, Polishing

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Brushless Motor】Electric angle grinder is equipped with a brushless motor. It has longer product life span, stronger power, faster heat dissipation and less energy consumption compared with traditional motor.
•【3 Adjustable Speeds】AOBEN cordless angle grinder can offer 3 speeds through the speed control button on the panel - max 9500RPM, widely used for a variety of applications-such as grinding metal, descaling, metal/steel/tile cutting, sanding, rust removal, and surface preparation, etc.
•【2 Battery Packs】Powered by the 21V 4.0Ah large-capacity li-ion battery, AOBEN cordless angle grinder has long run time to work continuously indoor or outdoor, get rid of the limitations of the power cord.Compact and handy design makes it feels good in your hand during operation.
•【2 Wheel Guards】AOBEN angle grinder tool kit comes with 2 protective wheel guards - a regular and a half-covered, to protect you from flying chips and sparks when performing cutting operations.
•【Universal Size】4-1/2 inch angle grinder tool has 7/8" arbors and 5/8“-11 spindle. The spindle lock allows you to change grinding wheels faster and easier. And the auxiliary handle provides better control and comfort.
•【What You Will Get】AOBEN provides you convenient and practical kit and perfect after-sale service! The kit comes with 1x Cordless Angle Grinder, 2x 4.0Ah Battery, 1x Charger, 1x Handle, 2x Wheel guard, 2x Cutting Wheel, 2x Grinding Wheel, 2x Sanding Wheel, 1x Wrench; All in 1 tool case. (In order to protect the motor and battery, in some cases the smart chip of the tool will trigger overload and overheating protection and suspend work, allowing the tool to recover for a moment.)

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$58.48

$79.99

-27%

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AVID POWER

AVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding and Cutting Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing and Rust Removal - Red

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•NOTE: DON’T use this grinder continuously for more than 30 mins, recommend 30 mins running time with resting for 15 mins
•Powerful and Well-balanced Grinder Tool: Equipped with 7.5 Amps motor with 900W max output power, this metal grinder can produce no-load speed of 12000 RPM for most light-duty HOME projects, no excessive vibration
•Included Essential Wheels for Cutting/Grinding/Polishing Metal: This electric grinder comes with 2 cutting wheels, 2 grinding wheels and a flap disc. By purchasing separately diamond discs, it can be used for tiles/stones/concrete/marble/granite
•Side Handle for Added Control & Adjustable Safety Guard: Side grinder weighs 3.64lbs, less fatigue & comfortable in prolong use. 2-position handle is friendly for the both-handed to grip. Tool-free guard is adjustable to angles to prevent from injury
•Universal Size & Easy Wheel Changes: This 4-1/2 inch grinder tool has a 7/8” arbor with 5/8”-11 threaded spindle, compatible with wheel discs of most brands. Integrated spindle lock on the disc grinder is for quicker & easier wheels replacement
•Replacement Carbon Brushes Readily Available to Extend Service Life: Since Our grinder is equipped with brushed motor, replacement brushes are ready for the condition that old brushes are worn out. Recommend to let a qualified repair man to replace

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$42.99

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BOSCH

Bosch GWS8-45 4-1/2 In. Angle Grinder

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•POWERFUL MOTOR: Professional 7.5 amp motor delivers 11,000 no-load rpm
•SLIM-GRIP DESIGN: Provides outstanding user comfort
•DURABLE CARBON BRUSHES: Delivers extended tool life
•TWO-POSITION SIDE HANDLE: Allows for greater control and utility
•DIRECTED AIR FLOW: Diverts dust from vital components for durability
•BURST-PROTECTION GUARD: Provides quick adjustments for user security
•SERVICE MINDER BRUSHES: Eliminates guesswork, stopping grinder when preventative maintenance is required
•LARGE SPINDLE LOCK: Provides easy disc changes

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$79.00

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Metabo HPT

Metabo HPT 4-1/2-Inch Angle Grinder, Includes 5 Grinding Wheels & Hard Case, 6.2-Amp Motor, Compact & Lightweight, G12SR4

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•INCLUDES: 4 1/2" Angle grinder, five grinding wheels and a carrying case
•MOTOR: 6.2 Amp motor with 980W of max output power for tough grinding jobs
•SPINDLE LOCK: Spindle lock for quick and easy disc and accessory changes
•SWITCH: Left-mounted slide switch with quick-off feature for added safety
•SIDE HANDLE: Removable, forward-canted side handle for improved control and comfort for right and left-handed users
•LIGHTWEIGHT: At only 4.0 lbs, experience greater control and maneuverability with less fatigue
•GRIP: Smaller grip is designed to reduce fatigue New labyrinth design for better dust and debris durability
•WARRANTY: 1-Year base warranty gives you peace of mind
•GEAR CASE: Low-profile gear case to get into the tightest areas

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$47.00

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Revvstark

Revvstark Angle Grinder, 7.5-Amp 4 1/2 inch Electric Grinder Power Tools 12000 RPM with Cutting and Grinding Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing, M14 Thread

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Powerful Grinder Tool: 7.5 Amp motor with a maximum output of 900 W and a maximum speed of 12000 RPM, this angle grinder with M14 thread is designed to meet the most demanding applications; The thicker coil pure copper motor delivers 1.5 times more power and high efficiency, maintains low heat generation and high torque operation, highly resistant to overloads even during long hours of operation
•Ergonomic Design & Lightweight：This metal grinder is slim, lightweight and compact for tight spaces; The ergonomically designed comfort body grip improves comfort and control; The ultra-slim body weighs only 3.9 lbs, for fatigue-free use, even over long periods of time
•Safer & More Durable：During operation, the angle grinder's wheel guard prevent sparks and metal shavings from flying, enhancing safety; The cast metal gear and double heat treatment improves the hardness and durability of the grinder tool; Reinforced metal gears, labyrinth dustproof structure and automatic brush breakage protection device can effectively extend tool life
•Convenient Operation：The spindle lock allows for faster and easier single wrench wheel changes; 2-position auxiliary handle provide more comfortable control and versatility at different angles and materials, reducing the burden on the user; 1.8 m extended power cord greatly enhances operating distance and space
•Cool and Clean Work：Three-dimensional vent design provides strong heat dissipation, continue to work for a day without scalding, and prevent dust from entering the product surface and internal space, protect the motor and prolong the use of time
•Compatible and General Use: Revvstark 4-1/2 angle grinder is 7/8" arbor size with M14 spindle thread compatible with most of 4-1/2-inch accessories such as cut off wheel, diamond saw blade, grinding disc, flap disc, surface grinding wheel, etc
•Package Included：1 x Angle Grinder,1 x Wheel guards, 3 x Cutting wheels, 2 x Metal grinding wheels, 1 x Flap discs(40 grit), 1 x Side handle, 1 x Spanner, 2 x Carbon brushes, 1 x user manual

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$31.99

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Dong Cheng

DongCheng 9.2 Amp Power Angle Grinders, 4-1/2 in., 11800RPM, Tool-Free Guard, Electric Metal Grinder Tool, Small Corded Angle Grinder, Paddle Switch, Shockproof Handle for Cutting, Grinding, Polishing

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Super Power Motor: Corded Electric angle grinder features a powerful 9.2 AMP copper motor with 11,800 RPM for multiple cutting and grinding applications.
•Handy Design: 4.2lb lightweight, with 59mm thin & compact grip design and shock-proof handle to reduce vibration for long-time use of both hands.
•No Lock-on Paddle Switch: Avoids accidental start for user protection with two stage power lock-off switch to start the power angle grinder.
•Tool-Free Guard: Angle grinder cut off tool with tool-free guard, allows for 360° rotation adjustment or change of the guard with fast action.
•Reliability: Air vents design provides predominant abilities of heat dissipation & dust-proof, Heat-treated gears with spiral design makes better strength and higher durability.
•Wide Compatibility: Angle grinder tool fits most 4-1/2-inch (Spindle Thread: 5/8"-11) US Specification accessories, such as cutting wheels, diamond blades, grinding discs, and flap discs.
•What's Included: 1 x 9.2 AMP angle grinder, 2 x 4-1/2-inch grinding wheels, 2 x 4-1/2-inch flap discs, 2 x 4-1/2-inch cutting discs, 1 x 2-position handle, 2 x flange kits, 1 x safety guard, 1 x wrench, 1 x pair of auto-stop carbon brushes, 1 x warranty card, and 1 x user manual.

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$47.99

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