Best Die Grinders-2020 Review And Buying Guide

The utmost and the essential thing that you must ask yourself before even researching which are best die grinders in the market is what a die grinder is and what it is used for and who uses it. Now a die grinder is a hand used power tool that can be used for various reasons and purposes which include; grinding, sanding, polishing, honing or even machining materials. 

A die grinder has also been known as a rotary tool because it can be used for electric lighter duty versions. They are necessary for various reasons for cutting and creating contours in metals. Though, they are also used in woods and plastic works. 

Now that you are versed with some of the uses of die grinders, it’s time to try and choose some of the top rated die grinders. In this brief, we will talk about some of the top die grinders and eventually discuss their features, pros, and cons. 

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Product Name

Prime

No Load Speed

Weights

Details

Makita GD0601 1/4

Makita GD0601 1/4" Die Grinder

25,000 RPM

3.75 pounds

Ingersoll Rand 5102MAX Air Die Grinder

Ingersoll Rand 5102MAX Air Die Grinder

20,000/25,000 RPM

1.41 pounds

DEWALT DWE4887 Die Grinder

DEWALT DWE4887 Die Grinder

25,000 RPM

4.74 pounds

Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

25,000 RPM

3.2 pounds

Chicago Pneumatic CP872 Air Die Grinder

Chicago Pneumatic CP872 Air Die Grinder

22,000 RPM

1.26 pounds

Milwaukee 2784-20 M18 FUEL 1/4

Milwaukee 2784-20 M18 FUEL 1/4" Die Grinder

20,000 RPM

4 pounds

Metabo GE710 Compact Die Grinder

Metabo GE710 Compact Die Grinder

34,000 RPM

4.5 pounds

Sunex SX5206 Air Die Grinder

Sunex SX5206 Air Die Grinder

20,000 RPM

1.5 pounds

AIRCAT 6260 Die Grinder

AIRCAT 6260 Die Grinder

20,000 RPM

1.6 pounds

Bosch DG355LCE 120-Volt Die Grinder

California Air Tools 10020C 10 Gallon Air Compressor

10,000-30,000 RPM

1.6 ounces

Top 10 Best Die Grinders Review

1. Makita GD0601 1/4" Die Grinder

Makita GD0601 1/4

Price $109.55

When looking for a new or additional die grinder for workshops most people focus on power and the work-ability of the grinder. To solve the puzzle of most people here comes Makita GD0601 ¼" die grinder.

These equipment come along with great power and speed and a motor that is well protected by unique features of the machine to enhance the grinding performances. 

The tool is constructed with an AC/DC motor that makes 25000 revolutions per minute making it effective and fast. The unique slim design of the tool is also another captivating feature because it makes it more comfortable and easy to control this tool using one hand.

Features

  • The tools can overcome the most challenging applications because of its powerful 3.5 AMP motor that makes 25000 revolutions per minute.
  • The tool is very quiet hence, a less noisy workshop.
  • The tools air output is directed away from the user’s face by the air vents.
  • It is designed with a unique slim body that enhances comfort.
  • It is constructed with an AC/DC motor that can use an alternative power source.

What We Liked

  • Unique slim design for easy handling.
  • It comes with a slide switch with lock-on for delight services.
  • The motor of this tool can use power from an alternative source.
  • It can work in tight places because of the stepped neck.

What We Did't Like

  • Some customers complain that this tool does not have the features listed.
  • The tool is not a variable speed thus not giving the same degree of control.
Makita GD0601 1/4

Makita GD0601 1/4" Die Grinder

2. Ingersoll Rand 5102MAX Air Die Grinder

Ingersoll Rand 5102MAX Air Die Grinder reviews

Price $128.53

This tool was not only designed but also made by a company that boasts a good reputation and a load of experience when it comes to the automotive industry.

The company designed the tool with very articulated features that deliver powerful working performance and the best comfortable conditions. It has a 0.4 horsepower motor that has a range of 25000 revolutions per minute for faster material removal. 

The tool also reduces hand fatigue because of the low profile throttle lever. The tools also do not use lubricants because of the way it was designed hence reduces contamination from oil in the workshop and the workpiece.

Features

  • A very powerful air motor of 0.4 horsepower that delivers 25000 revolutions per minute.
  • A design that is free from the use of lubricants.
  • A design that is very comfortable in the hand for a long usage range.
  • It has a lubricating wick that is built to increase the gear life.

What We Liked

  • It is less expensive compared to the quality that it comes with.
  • The grinder can spin very fast and it is much quieter.
  • It has an elastic rubber grip that increases the comfort of working with it.
  • It has an excellent power speed.

What We Did't Like

  • There are cases that the chuck lock fails to work after a period of time.
  • Several feedback of poor design have been given because the quick stop button is in a place that is constantly being hit and grinding gear.
Ingersoll Rand 5102MAX Air Die Grinder Reviews

Ingersoll Rand 5102MAX Air Die Grinder

3. DEWALT DWE4887 Die Grinder

DEWALT DWE4887 Die Grinder

Price $125.18

DEWALT DWE4887 Die Grinder is a tool I consider as one of the best because of its reliability and the efficiency that it was designed with capacity. It has a 4.2 AMP motor which makes 25000 revolutions per minute to give sufficient power for all the grinding works.

The motor also can use energy from alternative sources because it designed in the AC/DC model, which makes it more captivating. For a firm grip in the hands, the tool has a paddle switch with a lock-on button that makes it fit in the hands perfectly. 

It also has an optional accessory which is used for reducing the sleeve. If this does not deliver the power that you are looking for DeWalt makes a bigger version of its which is an absolute beast when it comes to grinding applications.

Features

  • It comes with a 4.2 AMP motor that makes 25000 revolutions per minute to give out the sufficient power needed.
  • The motor is designed as an AC/DC which means it can use power from alternative sources.
  • The paddle lock with a lock on button helps in the aspect of grip.
  • It comes with all needed and proper accessories.

What We Liked

  • This tool can run on AC/DC power.
  • It has a firm grip because of the convenient paddle switch with lock on button.
  • It is more flexible and highly productive because of the AC/DC capacity that works off welding machines and generators.
  • It has all the required and proper accessories.

What We Did't Like

  • One of the things that devastates costumers is that this tool lacks a carrying case.
DEWALT DWE4887 Die Grinder

DEWALT DWE4887 Die Grinder

4. Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

Price $122.29

This kit comes with various accessories in it, and it has a ¼ inch 90 degrees angle grinder. This grinder has a wide range of appealing features that I believe most of the customers have been looking for. To start with, it has a lever throttle for more natural control.

The handle is also rib textured to provide the firm grip that helps in more comfortable controlling of the tool. The tool also has got a more powerful motor that offers adequate power to help you perform your works much easier and faster. 

The air from this tool is directed away from the work surface by rear exhaust air flows for smooth cuts and perfect grinding.

Features

  • It has a unique compound handle that helps in reducing vibrations.
  • The tool is very solid and very light.
  • The air is directed away from the working surface by the rear exhaust air flow system.
  • A powerful motor that focuses all the power needed to work perfectly.

What We Liked

  • Relatively cheap and works perfectly to serve the customers’ demands.
  • It is a very powerful grinder.
  • It has adjustable speed and adjustable directional exhaust.
  • The tool produces less noise thus giving you a quiet environment to work in.

What We Did't Like

  • Several complain about the carbide bit set seeming to chip easily and that the tool seems a bit light for a new tool have been reported.
Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

Astro Pneumatic Tool 219 ONYX 3pc Die Grinder Kit

5. Chicago Pneumatic CP872 Air Die Grinder

The Chicago pneumatic company that designs and makes the cp872 air grinder is a company that rides in a high reputation of innovation, quality and production of excellent air tools.

They have been in the business for almost a century bringing along loads of experience in terms of producing these powerful tools just for you, and you can be lest assured that this tool would work correctly for you. 

This tool is manufactured in such a way that it can ensure both safety and efficiency. Its compact standard duty and the power that it has in cutting metals is perfect.

The tool has a speed regulator that helps you set the ideal speed that you can work with. With this tool, you can be assured there won’t be careless accidents because it has a lock-off throttle.

Features

  • The tool has the right price for the services it offers.
  • The air is directed away from the work place by the rear exhausts.
  • The tool is excellent for various reasons which makes it a perfect addition to your workshop.
  • The speed of this tool can be regulated using a speed regulator.

What We Liked

  • The tool can be efficient and effective for use to a variety of applications.
  • It is highly productive and easy to control.
  • It is easy to maintain this tool.
  • It is highly powerful and very efficient.

What We Did't Like

  • Customers cry foul of the fact that the tool does not have the option to adjust rotation of the spin.
  • The overheating aspect was overlooked.
Chicago Pneumatic CP872 Air Die Grinder

Chicago Pneumatic CP872 Air Die Grinder

6. Milwaukee 2784-20 M18 FUEL 1/4" Die Grinder

Milwaukee 2784-20 M18 FUEL 1/4" Die Grinder with an unmatched level of intelligence and an unparalleled level of performance I have come across in the recent is the 2784-20 M18 die grinder. Also this is the best cordless die grinder available in the market.

The tool boasts a protected and mighty brushless motor that can make 20000 revolutions per minute to deliver some excellent performance and serve the interests of the user to the fullest.

The fact that makes powerful motor adorable is that it uses carbide burrs and brushless motors have no wearable components hence making it last longer. The tool also fits all the ¼ inch shank accessories.

Features

  • The tool fits all the ¼ inch shank accessories.
  • The brushless motor that does not have a record of any wearable components.
  • The battery pack of this tool delivers up to 20 minutes of grinding and other applications.
  • The brushless motor of this tool delivers power in the 20000 revolutions per minute, it runs for a longer period and has a long lasting life.
  • It is the only tool I have seen captured with electronic intelligence that enables advanced communication between the tools and the batteries to offer exemplary levels of performance, more productivity and protection of the tool.

What We Liked

  • It has the history of delivering power and comfort when working with it.
  • It is a state of the art tool that has great quality.
  • It is a long lasting tool that can serve you for a longer period of time.
  • It has a heavy duty battery.

What We Did't Like

  • There are a lists of improvements that customers have fronted one of them being the variable speed aspect.
  • Several cases of the switching system not working properly have been raised.
  • Not in the original box.
Milwaukee 2784-20 M18 FUEL 1/4

Milwaukee 2784-20 M18 FUEL 1/4" Die Grinder

7. Metabo GE710 Compact Die Grinder

Metabo GE710 Compact Die Grinder

Price $209.99

The Metabo GE710 compact die grinder is one of the best tools designed and made by one of the best manufactures of electronic gadgets and equipment in Germany.
It has a 6.4 AMP variable speed motor that makes 13000-34000 revolutions per minute to offer you the best power solution for all the robust applications. 

The speed of this motor can be adjusted easily according to the choice of power you want to work with, and this is made easy by the powerful motor.

The tool also has thermal protection that protects the device from overheating that makes it not only durable but also very reliable. During production, the instrument was created with absolute quality focus so that the company could deliver a potent quality tool.

Features

  • The tool has a thumb-wheel that helps the user in preselecting the speed to work with.
  • The tool’s motor is designed with dust protection features that make it durable.
  • It comes with a slim design to make it easier to handle and control.
  • The motor has an electronic safety shutdown for safe working in case the tool stops unexpectedly.
  • It has a solid design and makes it easy for hand use.

What We Liked

  • The tool has a restart protection that prevents unintentional start up in case the power supply was interrupted.
  • It has protection against electronic overload that makes it durable.
  • It is convenient to use because of the compact design.
  • The powerful motor has dust protection for durability.

What We Did't Like

  • The tool cannot run on an alternative power source.
  • Several cases of overheating have been reported by a wide range of customers.
Metabo GE710 Compact Die Grinder

Metabo GE710 Compact Die Grinder

8. Sunex SX5206 Air Die Grinder

This super die grinder has a 0.5 horsepower motor that generates the grinder through the hardest and the challenging applications. The motor features the speed control dial that gives the user the option to select the preferred speed that he wants to work with.

The tool is housed and protected by an excellent material that is comfortable in the hands. The handle is crafted to be easier to control the tool and giving the perfect grip for the hands. 

Since the tool is not made with hefty materials, it is very light and can work in different positions and very easy to control. The company also offers a two-year warranty for this tool.

The making of the tool is designed in such a way that it will last long and serve the interests of the user for the longest time possible. The durability aspect is a reason enough for you to grab yourself this tool for your workshop.

Features

  • The tool has a 0.5 horsepower motor that delivers great power for the toughest applications.
  • You can always adjust and regulate the speed according to the user's preference and choice using the speed dial.
  • Light materials are used to make the tool and enhances the grip on the hands.
  • It is a long lasting tool.
  • The tool comes with a 2 year warranty on all its accessories and the user.

What We Liked

  • The tool is very powerful and it is reliable for a long range of work compared to other grinders.
  • You choose the speed to work with which can be adjusted using the speed dial.
  • The tool is created in a way that it will last long and serve the demands of the customers for the longest time possible.

What We Did't Like

  • The tool is not very strong because it is a mini and does not perform like a full sized grinder.
  • Several complain of various parts breaking after a duration of time have been reported.
Sunex SX5206 Air Die Grinder

Sunex SX5206 Air Die Grinder

9. AIRCAT 6260 Die Grinder

The aircat 6260 die grinder is a great one horsepower grinder that has excellent comfort in the hands and in its working ability. The tools has been created with a superb silencing technology that helps reduce the noise and the vibrations that come along with the machine working.

The device is also made with an excellent material that has been used to create the housing and the strategically positioned trigger that enhances the user’s comfort.

 The internal bearings of this tool are made of steel which is more durable and hence has a great working life of the tool. It also comes with a two year warranty on all its accessories and the user.

Features

  • A non-stalling motor of one horsepower providing power for the tool.
  • It has been created with a silencing technology that reduces the noise and the vibrations while the tool is working.
  • The tool comes with a two year warranty to all its accessories and the user.
  • Created with a solid material providing firm grip and comfort.

What We Liked

  • The tool is created using a technology that makes it powerful and very quiet.
  • It is relatively cheap compared to its power, durability and the services it offers.
  • The serial number and the name plate are well crafted on the machines body.

What We Did't Like

  • The company overlooked the overheating aspect because the tool can overheat after some minutes of working.
AIRCAT 6260 Die Grinder

AIRCAT 6260 Die Grinder

10. Bosch DG355LCE 120-Volt Die Grinder

Bosch DG355LCE 120-Volt Die Grinder

Price $239.99

This tool is designed and made by the Bosch company that boasts a load of experience in providing the trade industry with powerful, innovative professional tools that offer significant expertise in speed, the exactness of the cuttings, and the durability that helps in delivering excellent results to the users. 

The tools provide high visibility throughout the process of the work. The grinder is fitted with a 5.8 AMP motor that provides the user with the power and flexibility of completing the job effectively and with less time.

The tool also has an extended spindle that helps it to penetrate the hardest parts, the newly built in the package allows for a soft start and protects the tool from restarting for durability and the long time performance of the device.

Features

  • The tool has a variable speed dial that lets the user set the perfect speed for each of the application.
  • It has a lock on and off switch that helps in easily locking the tool for an extended application.
  • A very powerful 5.8 AMP motor.

What We Liked

  • The tool has a variable speed dial that provides the user with the ability to adjust the speed for special applications.
  • The tool also has directed air flow that directs dust away from the important components and makes the tool more durable.
  • It has an extended spindle that helps it reach the hardest places.

What We Did't Like

  • The tool lacks the 1/8 inch collet.
  • The rubber grip is not durable.
Bosch DG355LCE 120-Volt Die Grinder

Bosch DG355LCE 120-Volt Die Grinder

Things To Consider Before Buying Best Die Grinder

With all the features, pros and cons stated above, it’s effortless to see that each of the machines is good at a certain level and to perform different tasks. To buy one, follow the tips below.

Why Do You Need A Die Grinder?

Before we dive in, we must make sure you are entirely versed with all the use of die grinders. We also want to give you a few reasons why you need one today. To make you understand why you need a die grinder, why don’t you give me some little time to illustrate some case scenarios where you will have to use a die grinder?

  • Reworking dies-You might be wondering why this power tool is known as die grinder. It got this name from its initial purpose, which was to grind the dies. It can be used to work on stamping dies, in die casting, forging dies, and also on plastic molds. 

  • Polishing metals-You might also need this tool if you are considering polishing metals. The fact remains that most people want to see metals, especially stainless steel, when it’s polished. Although most metals can polish themselves or there are several other ways to shine, you can use a die grinder to polish it. 
  • Smoothing out surfaces-If you have a woodwork project, and you have probably thought about polishing it after you are done. Although there are many hard tools for this purpose, you can use a die grinder for the purpose. I am sure you have run the risk of accidentally ruining things from time to time. 
  • Weld spots-If you are one of those people in the metalworking world, you probably know how welds can be annoying, especially when you put it in excess. Die grinders can help you remove the extra welds at any time. 
  • Rust removal-Rust is very common, especially with outdoor structures and machines. The use of die grinders is one of the most common methods of removing this rust. 

Power Source

Die grinders are available in pneumatic variants, corded and cordless variants. If you want to choose between them, there are many variables that will inform your decision. It’s a good thing to consider a pneumatic die grinder if you have an air compressor. The cordless die grinder is perfect if you want to be working outdoors.

Ease of use

Pay attention to the ease of use. It's a good thing to consider the location of exhaust vents and many other safety and ease of use features.

Speed control

Are some people that uses their grinders at full speed but others wants to control the speed while at work especially because of the nature of working surface. This means you can use low speed for soft woods.

FAQs About Die Grinders

What Is A Die Grinder, What Are Some Of Its Uses?

A grinder is a tool that is used for honing, grinding polishing, and machining, and it can be used on materials such as metals, plastics, and wood. The tool is used by sheet metal workers, woodworkers, engravers, and jobs that require metal shaping.

Which Is The Best Die Grinder To Use When You Have An Air Compressor?

In this case, it's advisable to use a pneumatic grinder. It is always recommended because the cordless type loses charge frequently, and the corded electric is hard to move and less comfortable.

Why Is This Tool Known As A Die Grinder?

The tool got its name from its initial purposes which were die grinding.

Final Verdict

According to the research I have conducted, and from the several reviews that I have read, the best air grinder is the one that fulfills the demands of the user effectively and efficiently.

From all the air grinders I have come across, I would recommend that before purchasing a die grinder, one should always analyze all his demands then look at what each grinder offers. The things to consider before purchasing are the durability of the tool, work-ability, and the comfort, horsepower of the motor, and the materials used to create the tool.

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