Best Cordless Grinder In April 2025

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Are you looking for the Top 10 Best Cordless Grinder? Well, just grab a cup of coffee and read on! We are huge fans of Best Cordless Grinder and have done our comprehensive research here.

To help you in your search, we have completed this list of the Best Cordless Grinder.

Top Rated Best Cordless Grinder Of 2025

Rank	Product Name	Score
1	PORTER-CABLE 20V MAX Angle Grinder Tool, 4-1/2-Inch, Tool Only (PCC761B) Buy Now	9.7 Buy Now
2	KIMO 20V Brushless Cordless Angle Grinder, 4-1/2 Inch, 9000RPM w/ 4.0Ah Lithium-Ion Battery Buy Now	9.5 Buy Now
3	Makita XAG09Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2"/5" Cut-Off/Angle Grinder Buy Now	9.1 Buy Now
4	DEWALT DCG413B 20V MAX Brushless Cut Off Tool/Grinder (Tool Only) Buy Now	8.8 Buy Now
5	Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst Buy Now	8.6 Buy Now
6	Ryobi P423 18V One+ Brushless 4-1/2" 10,400 RPM Grinder and Metal Cutter w/ Buy Now	8.3 Buy Now
7	CRAFTSMAN V20 Angle Grinder, Small, 4-1/2-Inch, Tool Only (CMCG400B) Buy Now	8.1 Buy Now
8	Makita XAG20Z 18V LXT BL 4-1/2”/ 5" Paddle Cutoff/Angle Grinder Buy Now	7.8 Buy Now
9	Cordless Angle Grinder, POPOMAN 20V MAX Brushless Cut-off Tool/Grinder with 4.0Ah Lithium-ion Battery Buy Now	7.5 Buy Now
10	Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 Buy Now	7.2 Buy Now

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

• Cast metal gear housing
• High-performance motor produces 8,500 rpm
• Spindle lock for quick and easy wheel changes
• 3-position side handle
• Part of the 20v max system

2. KIMO 20V Brushless Cordless Angle Grinder, 4-1/2 Inch, 9000RPM w/ 4.0Ah Lithium-Ion Battery

• Proudly present kimo li-ion technologyfor 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.
• Cordless and connected-ready powerwhat 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 ext...
• 26 pcs accessoriesit 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, wood cutting wheel, hook&loop bac...
• Efficient brushless motorkimo 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.
• Maximum 9000 rpm & ergonomic design9000 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.

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

• Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity
• 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

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

• No load speed: max 9, 000 rpms
• Maximum initial battery voltage (measured without a workload) is 20 volts. nominal voltage is 18
• Warranty: backed by dewalt 3 year limited warranty
• Dewalt brushless motor: delivers up to 57 percent more run time over brushed
• Blade brake: brake engaged when paddle switch is released, bringing the wheel quickly to a stop.max watts out:850 w
• Battery & charger sold separately

5. Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst

• L-shape vents keep debris from entering the tool and damaging internal components
• Paddle switch: you can activate this grinder easily, even when youre 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 tools internal components
• Tool only (batteries not included)
• 4-pole motor delivers maximum power when cutting or grinding
• 3-position side handle: work with maximum stability with the help of the plastic handle, included in this kit

6. Ryobi P423 18V One+ Brushless 4-1/2" 10,400 RPM Grinder and Metal Cutter w/

• 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
• 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
• 3 position side handle: whatever angle youre attacking your job from, youll be able to get the optimal leverage with the help of the onboard plastic handle that adjusts as you need it
• One+ compatible: this 18v cordless power tool from ryobi works with the 18v batteries in ryobis lineup. these models include the p100, p102, p103, p104, p105, p107, and p108
• Onboard spanner wrench: simplify your disc replacements. this spanner is stored on the grinder, so you dont have to worry about losing it when youre switching discs out for multiple applications

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

• Cast metal gear housing dissipates heat during extended use
• Tool-free guard makes for quick and easy adjustments
• 4-1/2 in. grinder powered by a high performance motor with 8, 500 rpm's for aggressive applications
• Spindle lock for quick and easy wheel changes
• 3 year limited warranty, refer to "warranty & support" section below for full details
• Part of the v20 cordless system

8. Makita XAG20Z 18V LXT BL 4-1/2”/ 5" Paddle Cutoff/Angle Grinder

• Variable speed control dial allows manual rpm adjustment (3, 000-8, 500) to match the speed to the application
• 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
• Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity

9. Cordless Angle Grinder, POPOMAN 20V MAX Brushless Cut-off Tool/Grinder with 4.0Ah Lithium-ion

• No cord,no limitsa 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 o...
• Powerful brushless motorwe 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 performanc...
• Safety for usingto 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 an...
• 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.
• Easy to operate3-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.

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

• Precision: the bosch gws18v-45 18v angle grinder provides outstanding cutting ability and is optimized for metal applications.
• Longevity: the bosch gws18v-45 18v angle grinder delivers all-day grinding and cutting power. its designed for a longer tool life with bosch's electronic cell protection and electronic motor protection.
• 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.
• Control: the tool features a two-position vibration control side handle, for comfortable control, less user fatigue and smoother grinding.
• 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.