Top 10 Best Angle Grinders 2020 Reviews

The top grinders are rated on a number of features. Each competitor has its own pros and cons and will fill different roles. Some of the key features are motor power, protection technology, ergonomics, and power supply type. It’s up to you to ultimately decide what fits your job application best and go from there.

10. Makita’s 18V LXT

Makita's 18V LXT

At number 10 Makita offers its 18V LXT cordless lithium-ion brushless angle grinder. Makita’s 18V LXT is best suited for grinding and cutting on a variety of materials such as metal, tile, conduit, and pipe. The brushless motor made by Makita offers ample battery life during the most rigorous of work days. Depending on what job application is required, Makita includes a cutting edge automatic speed and toque adjusting technology.

This is their star protection computer controls which also work to maintain efficiency and longer battery life. The star system protects the tool by monitoring conditions and preventing over heating or overloading. Makita’s 18V LXT is one of the many in the 18V Lithium-Ion System. Being powered by Lithium-Ion the 18V LXT has a faster charging and a longer battery life. This grinder can also be powered with Makita’s compact Lithium-Ion batteries which include star protection inside.


  • 5.8 Pounds
  • 18 Volts
  • Cordless Lithium Battery
  • Star Protection System
  • Brushless Motor at 8500 RPM
  • Automatic speed Change
  • 4-1/2 to 5-inch accessories

9. The Dewalt DWE4011

The Dewalt DWE4011

Dewalt offers a heavy-duty 7 amp AC or DC angle grinder coming in at number 9 on the list. The motor operates at 12,000 RPM making a wide variety of material grind or cut down quicker. The DWE4011 has a motor designed for the higher RPMs with a higher overload protection system. The slim design is achieved with a jam-pot gear case which also improves the durability of the grinder.

This also Dewalt’s DWE4011 to get into tight spaces with the added bonus of a quick-change wheel release. This means there’s no need to crawl out of a tight space to get any tool to change cutting or grinding accessories when the job duties change. The DWE4011 can accept a wide range of accessories from its 5/8 to 11-inch spindle thread.


  • 3.9 pounds
  • 7 amps
  • Lithium Ion Battery
  • Jam-pot gear case
  • 12,000 RMP
  • Two position handle
  • 4-1/2 accessories

8. Porter-Cable Angle Grinder

Porter-Cable Angle Grinder

For an affordable and reliable grinder Porter-Cable supplies its grinders with a 6 amp and ample power to cut through any material you can think of. This grinder uses a cord to supply the motor with power making it have a plug-in range unless you have extension cords. The plus is theirs no need to buy or carry extra batteries or chargers. Port-Cable offers an ergonomic two-position handle for ease of use. Best of all this grinder comes with a 3-year limited warranty with 1 year of free service and 90-day money-back guarantee. The integrated lock makes changing wheels quick and simple.


  • 4 pounds
  • 6 amps
  • Corded electric
  • Two-position handle
  • Warranty
  • 4-1/2 accessories

7. Avid Power’s Angle Grinder

Avid Power's Angle Grinder

Another great corded angle grinder comes from Avid Power. Their grinder is a great work horse with its powerful 7.5 amp, 11,000 RMP motor making short work of any steel, tile or stone. The compact and lightweight design makes for good heat dissipation when in heavy use.The grinder comes with a spindle lock and wrench to make for quick accessory changes when ever needed.

It has two attachment points for its rubber-coated ergonomic handle designed for improved comfort when operating for extended periods of time. The small grip makes for less fatigue during long periods of use. Grinding, cutting, cleaning, and polishing can be done for longer periods of time due to the ergonomic design.


  • 5.7 pounds
  • 7.5 amps
  • Corded electric
  • Ergonomic design
  • Heat dissipation
  • 11,000 RPM
  • 4-1/2 accessories

6. Dewalt’s 4012

Dewalt's 4012

Unlike 4011, the 4012 is corded which may fit your job application better. Dewalt improves on the design and offers a 3-year warranty. It has a 7.5 amp motor producing 12,000 RPMs with the same jam-pot gear case design. This keeps the dimensions slim allowing for better access in tight areas. Dewalt offers a 3-year limited warranty with this model which is certainly a place. It has a 2 position handle with a easy twist into position feature to adjust the grip position. This model also has the quick release accessory change-making new job demands quick to be filled.


  • 5.15 pounds
  • 7.5 amp
  • Corded electric
  • 12,000 RPM
  • Jam-pot gear case
  • 3-year warranty

5. Makita 9557PBX1

Makita 9557PBX1

At number 5 on the list as a heavy-duty long lasting industrial grade grinder is Makita’s 9557PBXIndustrial settings require different specs and features that perhaps a commercial grinder cannot fill. The motor is a soft start for longer life supplying 11,000 RPMs. The construction of the grinder is focused around long-lasting durability.

Labyrinth seals protect the motor and bearing from dust, the zig-zag varnish is also engineers to protect the armature from dust and debris. It comes with an extra long paddle switch for ease of use when wearing large-sized protective gloves as well as a lock on or off feature. The 9557PBX1 is built for heavy use and a long life span.


  • 4.5 pounds
  • 7.5 amp
  • Corded electric
  • 11,000 RPM
  • Labyrinth and zig-zag varnish
  • Extra-long paddle switch
  • AC/DC switch
  • Diamond blade included

4. Milwaukee M18 Lithium Ion

Milwaukee M18 Lithium Ion

Milwaukee’s M18 Lithium-Ion is their top of the line when it comes to high power grinders. The M18 can fill a wide variety of duty’s on a job site with its 18 volt 10,000 RPM motor. The 3 position handle and only 1 pound weight mean control and ease of use are top of the line.

This grinder comes with Redlink Intelligence which is Milwaukee’s safety monitoring system ensuring the tool doesn’t over heat or over load during use. The paddle switch makes for easy application while wearing over sized work gloves and the L shape vent design keeps and debris out of the motor. And the motor is a 4 pole type that allows for maximum power delivery when cutting or grinding.


  • 1 pound
  • 18 volt
  • Lithium-Ion Batteries
  • 10,000 RPM
  • 3 point handle
  • Paddle switch
  • L Vents

3. Dewalt’s DWE402

Dewalt's DWE402

Number three for best angle grinder is Dewalt’s powerful DWEThis is their 11 amp AC or DC motor prodcuing 11,000 RPM. The grinder comes with the quick change system for fast changing between job duties. The motor has 2 oversize brush-less to provide twice the brush life with a larger spiral bevel gear increasing transmission life. Dewalt uses a dust ejection system which increases the durability and life on the tool by ejecting and particles that may enter the motor.


  • 1pound
  • 11 amp
  • Corded electric
  • 11,000 RPM
  • AC/DC
  • Larger spiral gear and brushes
  • Dust ejection system

2. Dewalt’s DCG412B 20V

Dewalt's DCG412B 20V

Dewalt’s two-position handle Lithium-Ion grinder makes number 2 for the best angle grinder. The 20 volts 7000 RPM a motor makes cutting stone, steel and anything else you need a breeze. The powerful battery supplies the motor for any needed application. A safe two-finger switch with a lock-off feature for ease of use.


  • 5.1 pounds
  • 20 volt
  • Lithium-Ion batteries
  • 7,000 RPM
  • Quick-release

1. The Bosch 1375A

The Bosch 1375A

In number one is Bosch with he 1375A grinder. The lightweight and comfortable design is a go-to for professionals. The 6 amp 11,000 RPM motor can cut through thick steel or masonry with ease. This proven durable workhorse of a grinder is sealed preventing any debris from entering the tool or motor possibly damaging it. The ergonomics means extended use is less tiring on the user.


  • 3.09 pounds
  • 6 amp
  • 11,000 RPM
  • Corded electric
  • Epoxy sealed
  • Ergonomic design

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