5 Best Cordless Angle Grinder – Honest Reviews 2021

Looking for a Best Cordless Angle Grinder?

In A Rush? Check Out The Number 1 Pick Here:

PORTER-CABLE Benchtop Jointer, Variable Speed, 6-Inch (PC160JT)
1,136 Reviews
PORTER-CABLE Benchtop Jointer, Variable Speed, 6-Inch (PC160JT)
  • Variable 6, 000 to 11, 000 RPM speed range allows the user to select the right speed for the size and hardness of material being cut
  • Two knife cutter head with jack screw knife leveling arrangement for easy replacement and adjustment of knives
  • Built-in cutter head lock facilitates knife replacement and adjustment
  • Extra large table provides ample work support and Surfacing stock up to a full 6" wide
  • Center mounted fence gives needed support throughout the cut for accurate edge jointing

An ideal angle grinder is one that is not just easy to use but is portable as well. Here we are with a list of the best cordless angle grinders available in the market to help you choose the best angle grinder.

Best Seller
Hitachi KM12VC 2-1/4 Peak HP Variable Speed Fixed/Plunge Base Router Kit
Editor Choice
Bosch Router Tool, Colt 1-Horsepower 5.6 Amp Electronic Variable-Speed Palm Router PR20EVS
Best Budget
DEWALT Router Fixed/Plunge Base Kit, Variable Speed, 1.25-HP Max Torque (DWP611PK)
Hitachi KM12VC 2-1/4 Peak HP Variable Speed Fixed/Plunge Base Router Kit
Bosch Router Tool, Colt 1-Horsepower 5.6 Amp Electronic Variable-Speed Palm Router PR20EVS
DEWALT Router Fixed/Plunge Base Kit, Variable Speed, 1.25-HP Max Torque (DWP611PK)
Best Seller
Hitachi KM12VC 2-1/4 Peak HP Variable Speed Fixed/Plunge Base Router Kit
Hitachi KM12VC 2-1/4 Peak HP Variable Speed Fixed/Plunge Base Router Kit
Editor Choice
Bosch Router Tool, Colt 1-Horsepower 5.6 Amp Electronic Variable-Speed Palm Router PR20EVS
Bosch Router Tool, Colt 1-Horsepower 5.6 Amp Electronic Variable-Speed Palm Router PR20EVS
Best Budget
DEWALT Router Fixed/Plunge Base Kit, Variable Speed, 1.25-HP Max Torque (DWP611PK)
DEWALT Router Fixed/Plunge Base Kit, Variable Speed, 1.25-HP Max Torque (DWP611PK)

Features of Best Cordless Angle Grinder

  • Brand: Many brands are available in the market; some of them, like Dewalt, Bosch, Makita, or Milwaukee, has an excellent market reputation. Choose the brand you are confident with.
  • Motor: There are two types of motor you can find, which include brushed and brushless. Brushed motors usually produce more friction, which ultimately leads to overheating of the engine.
  • Speed: Typically, the grinders spin for 5000 to 10000 RPM. For professional usage, it is advisable to get an angle grinder with 8000 to 9000 RPM.

Best Cordless Angle Grinder: Our Top Picks

1. Dewalt Dcg413b 20v Brushless Kit | Best Overall

DEWALT 20V MAX XR Brushless Cut Off/Grinder Tool with 3Ah Battery & Charger Kit (DCG413B & DCB230C)
23 Reviews
DEWALT 20V MAX XR Brushless Cut Off/Grinder Tool with 3Ah Battery & Charger Kit (DCG413B & DCB230C)
  • DEWALT Brushless motor: delivers up to 57% more run time over brushed
  • No load speed: max 9, 000 RPMs
  • Same runtime and power in a lighter, shorter Package compared to DCB200
  • No memory and virtually no self-discharge for maximum productivity and less Downtime

Dewalt is known to make one of the best carpentries and woodworking tools. Considering DEWALT DCG413B 20V Angle grinder as our best pick is because of its amazing battery life. Its battery stays up to 57% longer than standard batteries. Additionally, it beats all the other grinders in terms of performance, efficiency, and durability.

Pros
  • Battery life 57% longer when compares with the other Angle grinders.
  • Easy to use from either side due to its left and right handles.
  • The top speed of this angle grinder is 9000 RPM.
  • With the help of the paddle switch, one can double the standard brake switch.
Cons
  • Its trigger might become sticky.

DEWALT-DCG413B-20V-Brushless-Kit (1)

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2. Makita XAG04 4.5-Inch Angle Grinder | Top in Speed Variability

Makita XAG04T 18V LXT BL 4-1/2'/ 5' Cut-Off/Angle Grinder Kit
20 Reviews
Makita XAG04T 18V LXT BL 4-1/2"/ 5" Cut-Off/Angle Grinder Kit
  • 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
  • The electronically-controlled BL Brushless motor efficiently uses energy to match torque and RPM to the changing demands of the application

Next on our list is Makita , known for its speed and accuracy. You will be getting an easy-to-use control, the latest features like automatic speed and torque. Additionally, it is perfect to use various types of material, including wood, tiles, and even concrete.

Pros
  • Spins with a top speed as high as 8500 RPM.
  • With the help of its brush motor, it runs for a longer time, providing efficient performance.
  • Ideal for all types of material, varying from wood to tile and even concrete.
  • Automatic speed and torque change will set the features of the angle grinder to enhance efficiency.
Cons
  • Slightly heavier in weight and thus not that portable.

Makita-XAG04-4.5-Inch-Angle-Grinder (1)

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3. Milwaukee M18 Fuel 5-Inch Angle Grinder Along With A Brushless Kit | Best Efficiency

Milwaukee 2780-21 M18 FUEL 4-1/2'/5' PAD,1 Battery KIT
54 Reviews
Milwaukee 2780-21 M18 FUEL 4-1/2"/5" PAD,1 Battery KIT
  • Paddle-switch design: Provides increased comfort and ease-of-use when operating in various positions
  • REDLINK PLUS Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • REDLITHIUM XC 5.0 Battery Pack 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

Another angle grinder with excellent battery life on our list is the Milwaukee

As its name suggests, it has a brushless motor, which enhances the tool’s efficiency and durability. Lastly, it is also best known to be working for almost all types of materials, including even tiles or concrete.

Pros
  • Topmost performance efficiency with smooth cuts.
  • Excellent battery life.
  • A rugged angle grinder, ideal for almost all the different types of material varying from tile to concrete.
  • With a long-lasting gear system, it has excellent performance and functionality.
Cons
  • Because of its unique safety switch, it will take time to get used to it.

Milwaukee-M18-Fuel-5-Inch-Angle-Grinder-Along-With-A-Brushless-Kit (1)

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4. Bosch GWS 18V, 4.5 Inches 45PCB14 Brushless Angle Grinder | Best in Features

Bosch GWS18V-45PSCB14 18V EC Brushless Connected 4-1/2 In. Angle Grinder Kit with No Lock-On Paddle Switch and CORE18V Battery
25 Reviews
Bosch GWS18V-45PSCB14 18V EC Brushless Connected 4-1/2 In. Angle Grinder Kit with No Lock-On Paddle Switch and CORE18V Battery
  • Powerful cordless, connected angle grinder – provides professional 4-1/2 in. Grinder operation, next-gen user control, Bluetooth connectivity and advanced electronics
  • EC Brushless motor – delivers greater runtime, has capacity to transfer up to 35% more power and up to 110% more runtime using the CORE18V battery
  • Bluetooth connectivity – supplies the Bosch GCY30-4 module to link the grinder to the free Bosch toolbox app on a mobile phone to customize settings and provide detailed Feedback
  • On-board user interface – provides grinder speed control to optimize tool to application, Plus tool and battery status notification
  • Next-gen CORE18V battery cells – deliver up to 80% more power than previous-gen 6. 0 Ah batteries

Bosch is another top angle grinder, known for its latest Bluetooth setting, with the help of setting your custom setting conveniently as per your requirement. Additionally, it is ideal in terms of durability and versatility.

Pros
  • Its brushless motor ensures long-lasting working and high-performance efficiency.
  • With the help of a Bluetooth setting, you can easily set the custom grinder you want.
  • Easy to use features and buttons ecosystem.
Cons
  • Slight expensive price-wise.

Bosch-GWS-18V-4.5-Inches-45PCB14-Brushless-Angle-Grinder (1)

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5. SKIL AG290202 4.5 Inch, 20 V Angle Grinder with Brush Kit | Best in Multifunctionality

Skil 20V 4-1/2 Inch Angle Grinder, Includes 2.0Ah PWRCore 20 Lithium Battery and Charger - AG290202
231 Reviews
Skil 20V 4-1/2 Inch Angle Grinder, Includes 2.0Ah PWRCore 20 Lithium Battery and Charger - AG290202
  • 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
  • DUAL FUNCTION LOCK-ON SWITCH—Prevents accidental start up and locks on for convenient prolonged use.
  • ENHANCED CONTROL—An easier and safer start.

Last on our list is SKIL , which you can use for sanding, cutting, and polishing as well as grinding.

Additionally, with the automatic motor control system, you will never suffer from overheating and short-circuit of the machine.

Pros
  • Multifunctional, works in grinding, sanding, cutting, and polishing.
  • Easy to use side handle with three directional usages.
  • The battery has a temperature control system and thus cools down as soon as it started heating.
Cons
  • Battery life is not that good.

SKIL-AG290202-4.5-Inch-20-V-Angle-Grinder-With-Brush (1)

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FAQs

Can one cur porcelain tile with the help of an angle grinder?

One can cut porcelain tile with an angle grinder, but professionals mostly prefer wet saw instead of angle grinders to cut it.

Which one is the best blade to cut tiles?

Not all the blades are durable enough to cut tiles. Thus, it is advisable to use a diamond blade while working with tiles.

Verdict

Although all those mentioned above are the best cordless angle grinders in terms of power and usability, along with an affordable price point, the reason behind choosing Dewalt DCG413B as our best pick is its powerful and brushless motor along with an excellent spinning speed.

Bestseller No. 1
Makita XAG04Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2” / 5' Cut-Off/Angle Grinder, Tool Only
1,087 Reviews
Makita XAG04Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
  • 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 percent longer run time per charge
  • The electronically controlled BL brushless motor efficiently uses energy to match torque and RPM to the changing demands of the application
Bestseller No. 2
WORKPRO 20V Cordless Angle Grinder Kit, 4-1/2 Inch, Lightweight Angle Grinder Tool w/ 4.0Ah Lithium-Ion Battery & Fast Charger, Ergonomic Button Position for Reducing Hand Pressure
155 Reviews
WORKPRO 20V Cordless Angle Grinder Kit, 4-1/2 Inch, Lightweight Angle Grinder Tool w/ 4.0Ah Lithium-Ion Battery & Fast Charger, Ergonomic Button Position for Reducing Hand Pressure
  • 💿 Wireless & Long-Lasting - 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 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. With excellent cooling system, it can help the user to finish the work more stably and quickly
  • 💿 Lightweight Design - To reduce users’ pressure, designers spent many time in designing internal structure and selecting materials. While ensuring the sturdiness and durability of the product, the body weight of the angle grinder is only 3.5pounds 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
  • 💿 Ergonomic Details - Rubberized 3-position anti-slip auxiliary handle increases comfort on the job. The body part of the Angle grinder is also covered by comfortable rubber material, with anti-slip grain, bringing you a better use experience. Quick-change system/button for grinding wheel and cutting wheel
  • 💿 A Complete Set You Need - A complete set of high-quality tools can help many users save a lot of troubles. Just need a simple one-click order to get many tools and accessories you need. Each Cut-Off Tool Kit contains 1*Cordless Angle Grinder; 5*Metal Cutting Wheel & 5*Grinding Wheel(4-1/2”); 1*Grinding Wheel Protector; 1*Cutting Wheel Protector; 1*Anti-vibration Side Handle; 1*Fast Charger; 1*20V 4AH Battery; and 1*Wrench
Bestseller No. 3
Brushless Cordless Angle Grinder 20V MAX, POPOMAN 4-1/2 Inch 10000RPM Cordless Grinder with 4.0Ah Lithium-ion Battery & Fast Charger, 3-Position Auxiliary Handle, Cutting Wheel&Grinding Wheel included
350 Reviews
Brushless Cordless Angle Grinder 20V MAX, POPOMAN 4-1/2 Inch 10000RPM Cordless Grinder with 4.0Ah Lithium-ion Battery & Fast Charger, 3-Position Auxiliary Handle, Cutting Wheel&Grinding Wheel included
  • [Cordless Design & Brushless Motor] POPOMAN Cordless Grinder offers you the convenience to work without the frustration of being tethered to extension cord. High performance Brushless Motor with low noise optimizes grinding efficiency, increases 10x motor life and 2.5x use time of per charge when compared to brushed motors.
  • [Powerful 20V 4.0Ah Battery & Fast Charger] Powerful 20V 4.0Ah battery can extend working time both indoors or outdoors, equipped with power indicator and a fast charger, which is compatible with all TECCPO and POPOMAN 20V system power tools.
  • [10,000RPM High Speed Angle Grinder] The Brushless angle grinder can achieve 10,000RPM No Load Speed per minute. High-performance motor provides high output and output speeds for milling applications. Brushless motor technology avoids pressure and energy losses: the operating efficiency of the operation is 150% higher compared to conventional angle grinders.
  • [Ergonomic & Safety Design] 3-Position Auxiliary Handle place for better control, comfort, and versatility in all applications. The built-in overcharge and overheat protection can protect the battery. The quick-release cover can prevent sparks. Innovative ventilation holes help prevent dust and dirt, improving performance. You can use the key to quickly change the discs.
  • [Valuable Accessories & Quality Promise] Pack comes with: 1 x POPOMAN Cordless Grinder, 1 x 20V 4.0Ah Battery, 1 x Fast Charger, 1 × Anti-vibration Side Handle, 3 x Cutting Wheel, 2 x Grinding Wheel, 1 × Adjustable Wrench, 1 × Grinding Wheel Guard, 1 x Cutting Wheel Guard, 1 × User Manual and 1 × Quality Promise Card. POPOMAN Offers 2-YEAR QUALITY PROMISE for our products. Please contact us if you encounter any questions/concerns about anything.
Bestseller No. 4
Festool 575348 Cordless Angle Grinder AGC 18 Plus
2 Reviews
Festool 575348 Cordless Angle Grinder AGC 18 Plus
  • Work appropriately for the material: Speed can be steplessly adjusted between 4500 and 8500 rpm
  • Ideal ergonomics for cutting work: Its design means that it fits well in the user's hand, runs smoothly and generates few vibrations
  • Systems get it done: Compatible with the battery packs and chargers in the Festool 18 Volt System
  • Get results fast: Thanks to the powerful, brushless – and therefore maintenance-free – EC-TEC motor
  • Soft start-up, electronic overload protection, motor brake and restart protection
Bestseller No. 5
Enertwist Cordless Angle Grinder 20V MAX Brushless, 4 1/2', 0-8000 RPM w/ 4.0AH Lithium-Ion Battery & Fast Charger, 2-Position Auxiliary Handle, Electric Brake, 3+2+2 Cutting & Grinding& Flat Wheels
27 Reviews
Enertwist Cordless Angle Grinder 20V MAX Brushless, 4 1/2", 0-8000 RPM w/ 4.0AH Lithium-Ion Battery & Fast Charger, 2-Position Auxiliary Handle, Electric Brake, 3+2+2 Cutting & Grinding& Flat Wheels
  • 【 Powerful 20V 4.0Ah Battery & Fast Charger】 20V cordless grinder with 4.0AH battery and fast charger will shorter your working process and longer running time. LED power indicator lets you know the power status at any time. Speed up your working! Ergonomic soft rubber and slim tool body design makes the work more comfortable.
  • 【Brushless Motor 】Powerful premium brushless motor delivers stable and high performance using. The grinder tool brushless motor has longer life, shorter size, fasten response, lower noise, higher performance.
  • 【3 Speeds Setting & Adjustable Auxiliary Handle】 20V cordless grinder tool rear function panel can very easily control the speed with 3 options: Low, Middle, High. The soft rubber overmold adjustable auxiliary offers comfortable and stable working.
  • 【 Widely Used by Multiple Accessories】 This cordless grinder tool has attached with multiple accessories which includes cutting wheels, grinding wheels, flat wheels. Cutting wheels can use for cutting steel, stainless steel; Grinding wheels are suitable for grind edges and surfaces in aluminum, copper, stainless steel, or other different metal; Flat wheels with premium Zirconia grains are perfect for finishing work, deburing, and grinding by different type of metal.
  • 【 What You Get】 Enertwist ET-AG-20BL 20V Cordless Angle Grinder Tool, (1) 4.0Ah Lithium Ion Battery, (1) Fast Charger, (3) Cutting Wheels, (2) Grinding Wheels, (2) Flat Wheels, (1) Auxiliary Handle, (1) Wrench, (1) Manual, (1) 2-Year Warranty Card. Please feel free to contact us if you have any of the questions in future.

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