Best Lithium Ion Power Grinders in 2025

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

Powerful motor delivers up to 10,000 PSI of Max pressure

Features two speed modes; Low and Auto-Speed for better control

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

Product 1: Makita-built variable speed motor delivers 0-2,800 strokes per minute and a 1-1/4" stroke length for faster cutting

Product 1: "Tool-less" blade change system allows for faster blade installation and removal for increased productivity

Product 1: Variable speed trigger for added convenience

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

Brushless motor provides better performance, a longer lifespan, and less maintenance than brushed alternatives

3-position detachable auxiliary handle can be installed on the right side, left side, or the top of the angle grinder

4.0 amp-hour lithium-ion battery with onboard LED charge gauge delivers consistent power at any charge level, and is compatible with the entire WEN 20V Max Cordless Power Tool series

9 amp AC/DC, 12,000 rpm motor of the angle grinder is designed for faster material removal and higher overload protection

High-efficiency motor of this metal grinder provides low operating temps

DEWALT angle grinder comes with One-Touch guard allowing for 360 degree rotation of the guard with a single action

Reconditioned by manufacturer

8, 000 RPM motor provides high power for cutting and grinding applications

Quick-change; wheel release allows tool free wheel removal without need for a wrench

Variable 2-speed 1/2" hammer Driver-Drill (0-500 & 0-2,000 RPM) (0-7,500 & 0-30,000 IPM) delivers 530 in.lbs. Of max torque; weighs only 4.2 lbs. With battery

Variable speed impact driver (0-3,400 RPM & 0-3,600 IPM) provides 1,500 in.lbs. Of max torque; weighs only 3.3 lbs. With battery

Integrated L.E.D. battery charge level indicator allows user to monitor battery charge

【High Efficiency Brushless Motor】High performance motor with 8,500 RPM. Provides more torque, quiet operation, and longer life.

【4.5" disc and Aluminum Gearbox】Perfect for cutting or grinding. Spindle lock for quick and easy wheel changes. Aluminum gear box for durability and efficient cooling.

【2-Position Ergonomic Design】Tool-free guard provides increased productivity. 2-position handle for superior control and versatility.

Pattern (type): MSG-2-TB + Mobile Mill Stick

Portable size

Grind 0.7 oz (20 g) of coffee beans about 25 times on a 3 hour charge

Tool-free Guard Adjustment - No tools are needed to adjust the safety guard position

Onboard Wrench Storage - Wrench Storage is conveniently located in the side handle. Never search for the wrench again

Powerful 6-Amp Motor - With a 6-Amp motor, this grinder can handle big and small household tasks

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

【Efficient Motor】Angle grinder cordless with copper motor provides up to 8250 RPM for fast cutting and grinding.

【4.0Ah Battery】Power angle grinders comes with 4.0Ah Lithium-ion battery for all Litheli 20V Cordless power tools, on-board battery indicator allows for on-demand reference of remaining power.

【Fast Charger】The angle grinder tool with 2.4A fast charger fully charged a battery in 1 hour.

💿 Wireless & Long-Lasting - Cordless eliminates the trouble of 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. An excellent cooling system can help the user finish the work more stably and quickly.

💿 Lightweight Design - To reduce users' pressure, designers spent much time designing the internal structure and selecting materials. While ensuring the product's sturdiness and durability, the angle grinder's body weight is only 3.5 pounds 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.

CORDLESS GRINDER: Our Cordless Angle Grinder is the perfect cutting tool for shaping and grinding surfaces. The powerful brushless motor offers no-load variable speeds of 6,500, 7,500, and 8,000 rpm and has a secure electronic brake.

BATTERY DRILL: Each cordless hammer drill is battery powered and features an energy indicator light that displays the drill battery’s level at 100%, 65%, and 25%. A fast charger for the battery is included to keep the drill charged on the go.

EASY GRINDER TOOL: This hand grinder has a secure spindle lock that allows for quick, easy, and safe metal wheel changes. The grinder handle can be repositioned for your right or left hand to help you cut, grind, and saw with ease.

𝐎𝐏𝐓𝐈𝐌𝐀𝐋 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐀𝐓 𝐘𝐎𝐔𝐑 𝐅𝐈𝐍𝐆𝐄𝐑𝐓𝐈𝐏𝐒 - Get the job done with ease and efficiency using the Heywork cordless angle grinder. Equipped with a powerful brushless motor and high-quality all-copper magnets, it delivers lightning-fast 10000RPM no-load speed for smooth and effortless cutting and grinding. Say goodbye to traditional carbon brush motors and experience a new level of grinding performance.

𝐋𝐎𝐍𝐆-𝐋𝐀𝐒𝐓𝐈𝐍𝐆 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐏𝐎𝐖𝐄𝐑 - This cordless grinder runs on a 21V 4.0Ah lithium battery that provides ample power for extended use, so you can tackle any project without worrying about running out of juice. The fast charger is rigorously tested for multiple charging cycles, ensuring the safety and longevity of the battery. Plus, it's designed exclusively for Heywork 21V series products, making it a reliable and efficient power source.

𝐔𝐒𝐄𝐑-𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘 𝐃𝐄𝐒𝐈𝐆𝐍 - The Heywork angle grinder cordless is designed with you in mind, featuring a 2-position non-slip assist handle that provides maximum flexibility and comfort. The handle is adjustable to accommodate both left and right-handed users, and the non-slip design ensures a secure grip, reducing the risk of accidents.

[FABRICATED 4 FABRICATORS: HEAVY-DUTY THERMAL MANAGEMENT] – Ample venting provides the utmost heat dissipation while grinding, cutting & polishing.

POWERFUL 10,000 RPM MOTOR w/ ALL-METAL TRANSMISSION] – Grind & cut through the toughest of metals at 10,000 RPM with the powerful MOTORHEAD SERIES 7 high-copper motor paired with a 100% all-metal transmission.

3-POSITION HANDLE] – Get at that metal from every angle. Features 3 handle positions for maximum comfort and control. Easily screws and unscrews into place in seconds.

【2PCSx21V 4.0AH Batteries】 Cordless Angle Grinder is equipped with two 21V 4.0Ah large-capacity lithium battery and a fast charger that has been tested for multiple charging cycles, with charge and discharge protection, which means grinders power tools full day of operation is perfectly feasible. Don't worry about running out of power at work.

【Cordless Design 】 Cordless eliminates the trouble of the winding cables and gives great convenience to carry around, which is suitable for indoor and outdoor use.

【Super Power Up to 9000RPM】 21V Angle grinder brushless motor provides up to 9000RPM for a wide range of applications such as grinding metal, rust removal, metal/steel cutting. High-power brushless motor has longer use life, Stronger motivation smaller loss of battery energy,lower machine running noise level and much safer working conditions

🎁 GRATEFUL FOR PEOPLE'S LOVE - Perfect Festival's Day Gift 🎁

⚡【Powerful 6 Power speed options】- RIDA power tool spends countless studies, tests and strict production to ensure that each motor and battery can provide strong and stable power. The wireless Angle grinder has a 6 speed options of 3000-10000RPM which provides the best power for professional cutting and grinding applications. fast for metal cutting, surface finishing, polishing wood, stripping coatings multiple works.RIDA power tool is dedicated to protecting your DIY life.

⚡【Safe and Durable】- The power angle grinder has toolless cut off guard and protective hoodthat prevent flames from splashing out and provide safe operation. The body part of the angle grinder has Dust Ejection System and Dust Filter System provides durability by ejecting and preventing dust and debris. With excellent cooling system, it can help the user to finish the work more stably and quickly.

Brand New. Kinswood 20V Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder BAttery including

Active feedback sensing technology (aft) turns the motor off if rotation of the wheel is suddenly forced to stop; 【High-performance Brushless Motor】This cordless angle grinder is designed with high-quality all-cooper motor, which provides reliable power with low noise and high efficiency. It consumes lower electricity to achieve environmental protection. Besides, no load speed of 7000 rpm is strong enough for easy cutting and grinding.

【Ergonomic Handle Design】The angle grinder features a 3-position auxiliary side handle to provide higher comfort and more precise control when grinding/cutting various materials with different angles. And soft rubberized grip is anti-vibration to hold comfortably, allowing long time working without much fatigue.

【Powerful Motor】:This Yougfin Power Angle Grinder is shipped with one Lithium-ion Battery that gives 20 volts and also comes with a charger. The 20 volt 4.0 Ampere battery has a long lifespan and gives enough power for cutting, grinding, polishing, sharpening and cleaning a wide variety of difficult materials including iron, copper, brass, brick, tile, stone, or mortar

【High Performance】: This electric angle grinder is less bulky than other models, but it still lets you do it all — grind, cut, sand and polish — easily and quickly, thanks to 9000rpm unmatched power

【Elaborate Design】: 2 position adjustable side grip handle with all rubber covering provides greater control in all application and help you reduce fatigue during work

【High-Quality】This mini cordless angle grinder uses diamond cutting wheels. It consists of hundreds of very sharp teeth that quickly remove sawdust and are more durable than hundreds of sandpaper pads.

【Cordless & Compact】The 3-inch fuselage makes it very flexible in your hands,even if you work in a place not close to the power supply, you will not worry about the plug problem,because it does not need to be plugged in to work.It also provide fast material removal, save your time and energy.

【Large Capacity Battery Pack】Our Rechargeable Angle Grinder machine is battery-powered, you are worry-free about the power supply, which is suitable for outdoor work. Is equipped with 2 Pack 2000mAh lithium batteries and fast charger. Lithium-ion batteries with self-overload and temperature protection provide a much longer battery life.

Cross-compatible with all SKIL PWRCORE 20 tools, batteries, and chargers

Cordless electronic grinder kit for DIY projects like grinding metal, cutting tile, sanding wood, and more

Includes a 20V small 4-1/2-inch cordless angle grinder, Denali by SKIL 20 4.0Ah battery, 2.4A charger that fully charges a 2.0Ah battery in 60 minutes and a 4.0Ah battery in 100 minutes, grinding disc, grinding guard, wrench, and wrench-storage side handle

POWERFUL BRUSHLESS MOTOR: The wireless angle grinder features a powerful motor that delivers maximum power and up to 50% longer runtime. 2-speed selector button allows flexible adjustment of rotation speed (3000-8500 RPM) and accurate control during operation.

QUICK-CHANGE WHEEL GUARD: Integrated spindle lock of the grinder is designed for quicker and easier wheel changes.The thickened wheel guard will prevent sparks and metal chips during operation to protect you from injury.

ERGONOMIC DESIGN: The angle grinder features a rubberized 2-position side handle that can change from left to right, providing increased user comfort and precise control in various applications.

Blower with BL Brushless motor delivers up to 120 mph air velocity and 473 CFM of air volume

Sound pressure rating of 60.2 dba); measured per ANSI B 175.2

6-stage air velocity/volume selection dial with variable speed control trigger

【Up to 8500RPM】-Powerful angle grinder brush-less motor has three speed settings with power display provides up to 8400RPM for a wide range of applications such as grinding metal, rust removal, metal/steel/tile cutting, sanding and surface treatment. Suitable for the most demanding applications. Brush-less motor three-position speed control with power display.

【Cordless and Connected-Ready Power】-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 21V 4.0AH large capacity rechargeable lithium ion battery and a charger, it can keep the cordless angle grinder working stably for a long time.

【Ergonomic Design】-The switch with slide lock 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, rubber auxiliary handle of the compact can be adjusted to 2 positions (left, right) for installation and use, improving your working comfort and control.

Variable 2-speed Hammer Driver-Drill with Makita built BL Brushless Motor delivers (0-550 & 0-2,100 RPM) and 1,250 in.lbs. of Max Torque; weights only 6.0 lbs. with battery

Impact Driver features 4-speed power selection (0-1,100 / 0-2,100 / 0-3,200 / 0-3,600 RPM & 0-1,100 / 0-2,600 / 0-3,600 / 0-3,800 IPM) provides 1,600 in.lbs. of Max Torque; weighs only 3.4 lbs. with battery

7-1/4" Circular Saw delivers 5,100 RPM for maximum performance and features a large 2-9/16” cutting capacity at 90°; weighs only 12.4 lbs. with batteries

18V LXT Lithium-Ion 4. 0Ah battery reaches a full charge in 40 minutes or less

Provides up to 35% more run time per charge compared to BL1830

Integrated L. E. D. battery charge level indicator allows user to monitor battery charge

【Efficient Brushless Motor】BSK-118 cordless angle grinder equipped with highly efficient brushless motor which requires no carbon brushes, works for longer life. It can deliver up to 5600 RPM for most applications such as cutting, polishing and grinding of metal, brick, tile and wood.

【2* High-Power Battery & 3.0A Charger】20V 4.0Ah large capacity li-ion battery applies electronic control, which provides larger capacity and longer life. Both batteries can be fully charged in 1.5 hrs at the same time with our protective 3.0A dual charger. The batteries and charger apply to all Berserker lithium projects.

【Easy to Operate】This 10.2lbs (with batteries) cordless angle grinder allows you to operate easily without wire chaos or cable restriction. By pressing the spindle lock, you can complete wheel change to fulfil your requirements easily and quickly. There is also a tool bag for storage as well as carrying around.

This item is removed from retail packaging for shipping purposes (Bulk Packaged, No Retail Packaging) and will arrive in a generic shipping box or bag

Brushless motor provides longer runtime, more power, and longer motor life

Up to 1.5X the runtime (compared to P102, RYOBI 18-Volt ONE+ Lithium-Ion 1.3 Ah Compact Battery)