Best Grinder Tool Battery Powered in 2025
Updated on August 2025
#1
Recommended
28% Off
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- Electronic clutch enhances safety by preventing kickback during operation
- Overload protection feature extends the lifespan of the motor
- Anti-vibration side handle improves comfort and safety for the user
- Compatible with all M18 battery models for versatile power options
- 5/8"-11 spindle allows for compatibility with widely used grinding accessories
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- Electronic clutch enhances safety by preventing kickback during operation
- Overload protection feature extends the lifespan of the motor
- Anti-vibration side handle improves comfort and safety for the user
- Compatible with all M18 battery models for versatile power options
- 5/8"-11 spindle allows for compatibility with widely used grinding accessories
#2
Value for Money
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- Delivers up to 54% more power when used with FLEXVOLT batteries.
- Kickback Brake quickly stops the wheel and turns off the grinder during bind-ups.
- E-CLUTCH shuts down the motor within a tenth of a second upon detecting a pinch or stall.
- Compatible with all DEWALT 20V MAX and FLEXVOLT batteries.
- E-Switch Protection requires trigger cycling after power outages or unexpected shutdowns.
- Designed for compatibility with Tool Connect Chip for efficient asset management.
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- Delivers up to 54% more power when used with FLEXVOLT batteries.
- Kickback Brake quickly stops the wheel and turns off the grinder during bind-ups.
- E-CLUTCH shuts down the motor within a tenth of a second upon detecting a pinch or stall.
- Compatible with all DEWALT 20V MAX and FLEXVOLT batteries.
- E-Switch Protection requires trigger cycling after power outages or unexpected shutdowns.
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#3
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- Cordless and portable: Features a 16.8V rechargeable lithium battery, allowing for convenient indoor and outdoor use without the hassle of cords.
- Ergonomic design: Equipped with a rubberized, non-slip handle for comfortable one-handed operation and easy grinding disk changes with a spindle lock.
- Efficient performance: The brushed motor delivers high-speed grinding, enabling effective material removal and saving time and effort during use.
- Durable construction: Features ventilation holes for heat dissipation and a thick baffle plate to prevent debris from damaging the motor, enhancing the tool's lifespan.
- Versatile application: Includes multiple accessories for various tasks like grinding, cutting, and polishing materials such as metal, tile, and concrete, suitable for home improvement projects.
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- Cordless and portable: Features a 16.8V rechargeable lithium battery, allowing for convenient indoor and outdoor use without the hassle of cords.
- Ergonomic design: Equipped with a rubberized, non-slip handle for comfortable one-handed operation and easy grinding disk changes with a spindle lock.
- Efficient performance: The brushed motor delivers high-speed grinding, enabling effective material removal and saving time and effort during use.
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#4
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- 8,000 rpm motor for efficient cutting and grinding tasks
- Quick-Change Wheel Release enables tool-free wheel replacement
- Tool-free guard adjustments for easy positioning
- 2-finger trigger switch with lock-off for safer operation
- 2-position side handle for enhanced control and comfort
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- 8,000 rpm motor for efficient cutting and grinding tasks
- Quick-Change Wheel Release enables tool-free wheel replacement
- Tool-free guard adjustments for easy positioning
- 2-finger trigger switch with lock-off for safer operation
- 2-position side handle for enhanced control and comfort
#5
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- Powered by 8,500 RPM for demanding applications
- Cast metal gear housing dissipates heat effectively
- Tool-free guard adjustment for flexible applications
- 3-position handle for enhanced control
- Contoured over-molded handle for added comfort
- Battery and charger sold separately
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- Powered by 8,500 RPM for demanding applications
- Cast metal gear housing dissipates heat effectively
- Tool-free guard adjustment for flexible applications
- 3-position handle for enhanced control
- Contoured over-molded handle for added comfort
- Battery and charger sold separately
#6
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- Cordless angle grinder features a brushless motor capable of 12000 RPM and includes two 4.0Ah batteries for extended use.
- Equipped with three speed settings: 12000 RPM, 8000 RPM, and 6000 RPM, allowing for versatile cutting and grinding tasks.
- Portable and cordless design allows for convenient use anywhere without limitations of power outlets.
- Includes a rotatable safety cover to protect against sparks and debris, and a lock switch for continuous operation without holding the trigger. Ergonomic rubberized handle enhance comfort and control.
- 7/8 inch arbors compatible with various 4-1/2 inch to 5 inch blades and discs, featuring a spindle lock for quick disc changes.
- Comes complete with cordless angle grinder, cutting wheels, batteries, charger, wrench, removable handle, safety cover, user manual, and portable tool box.
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- Cordless angle grinder features a brushless motor capable of 12000 RPM and includes two 4.0Ah batteries for extended use.
- Equipped with three speed settings: 12000 RPM, 8000 RPM, and 6000 RPM, allowing for versatile cutting and grinding tasks.
- Portable and cordless design allows for convenient use anywhere without limitations of power outlets.
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#7
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- Equipped with a durable brushless motor for extended lifespan and efficient performance, providing better power and lower energy consumption than traditional motors.
- Three adjustable speed settings with a maximum of 9500 RPM, suitable for a variety of tasks including grinding, cutting, sanding, and rust removal.
- Comes with two 21V 4.0Ah lithium-ion batteries for extended runtime, allowing for cordless operation both indoors and outdoors.
- Includes two protective wheel guards for safety during cutting tasks, minimizing the risk of flying debris.
- Features a 4-1/2 inch size with a spindle lock for quick wheel changes and an auxiliary handle for improved control and comfort during use.
- Package includes a complete toolkit with a cordless grinder, two batteries, a charger, a handle, wheel guards, cutting and sanding wheels, and a wrench, all housed in a convenient case.
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- Equipped with a durable brushless motor for extended lifespan and efficient performance, providing better power and lower energy consumption than traditional motors.
- Three adjustable speed settings with a maximum of 9500 RPM, suitable for a variety of tasks including grinding, cutting, sanding, and rust removal.
- Comes with two 21V 4.0Ah lithium-ion batteries for extended runtime, allowing for cordless operation both indoors and outdoors.
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#8
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- Cordless design powered by a 16.8V lithium battery for easy indoor and outdoor use, eliminating tangled cables and enhancing portability.
- Brushless motor delivers a high speed of 19,500 RPM, ensuring efficient material removal while maintaining stable performance.
- Ergonomic rubberized handle with non-slip texture allows for comfortable one-handed operation; features a spindle lock for easy disk changes and a side toggle switch for safety.
- Heat-dissipating ventilation and a thickened baffle plate enhance durability by preventing overheating and debris damage, designed for one-handed operation at just 1100g.
- Comprehensive package includes a cordless angle grinder, cutting wheels, fast charger, and accessories for diverse applications including grinding, cutting, and polishing various materials.
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- Cordless design powered by a 16.8V lithium battery for easy indoor and outdoor use, eliminating tangled cables and enhancing portability.
- Brushless motor delivers a high speed of 19,500 RPM, ensuring efficient material removal while maintaining stable performance.
- Ergonomic rubberized handle with non-slip texture allows for comfortable one-handed operation; features a spindle lock for easy disk changes and a side toggle switch for safety.
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#9
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- Battery not included; angle grinder tool only
- Compatible with DEWALT 20V lithium-ion batteries, enhancing battery management for users
- Upgraded brushless motor operates up to 8500 RPM for versatile applications like metal grinding and cutting
- 6 variable speeds from 3000 RPM to 8500 RPM for tailored performance across different tasks
- Ergonomic grip with a three-position auxiliary handle for stability, featuring a safety lock switch
- Three-dimensional vent design enhances heat dissipation during prolonged use
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- Battery not included; angle grinder tool only
- Compatible with DEWALT 20V lithium-ion batteries, enhancing battery management for users
- Upgraded brushless motor operates up to 8500 RPM for versatile applications like metal grinding and cutting
- 6 variable speeds from 3000 RPM to 8500 RPM for tailored performance across different tasks
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#10
15% Off
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- 🔧【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.
- 🔧【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.
- 🔧【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.
- 🔧【𝟐𝟎 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; 2*Metal Cutting Wheel; 2*Grinding Wheel; 1*Wood Cutting Wheel; 1*Hook&Loop Backing Plate; 1*Fast Charger; 1*Battery; and 1*Wrench.
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- 🔧【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.
- 🔧【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.
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