Best Die Grinders

For craftsmen that work with metal and other tough materials, having the perfect tools for different kinds of jobs is key to success. Grinders are of different types and are used for different applications. Depending on the job you have at hand, the die grinder may be the best tool to work with. Due to their size and the sort of power they deliver, these little abrasive hand tools are generally versatile. They can be used for cutting, grinding, polishing, sanding, and honing materials like metal, wood, plastic, and more.

Die grinders generally exist for intricate and exacting jobs that require significant amount of power. Since they are small and mostly have ergonomic design, these tools can fit in spaces where other grinders cannot be efficiently used. They are also able to easily maneuver around small components and perform tasks that require special approaches. Since they are compact and highly portable, they are favored by contractors who are always on the move. DIY home users also find these little power tools very helpful on different occasions.

With several die grinders available on the market, picking the right one can be very difficult. Since most manufacturers are not shy to hype up their products, you will have to be careful while considering the option to buy. To make the process easier, we have compiled this list of the very best die grinders on the market. We will also discuss the most important factors to consider before picking a die grinder and answer some important questions about these tools and their uses.

Our Top 7 Picks

If you want to buy a die grinder but are unsure of the model to pick, here are our top 7 picks that you can buy right now:

1. Dewalt DWE4887 1-1/2-Inch (40mm) Die Grinder

DEWALT DWE4887 Die Grinder

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This is an excellent electric die grinder from one of the biggest players in the industry. It is an excellent tool for working in small areas and for highly intricate fine tasks. It has lots of incredible features that make it great for different kinds of tasks. Its bits and attachments are also small, generally, making it an excellent little tool for cutting, grinding, sanding, honing, shaping, sharpening, and polishing. It is considered by many as the best die grinder in the 1-1/2-inch category. It also features a paddle switch with lock-on button for easy gripping. It also has a 12V AC/DC adapter for power options.

Coming to the technical side, the DWE4887 features a 4.2 Amp motor that provides high power for all applications. It can run at a speed of 25,000 RPM, which is great for efficiency. Precision 1/4″ collet will securely hold all proper accessories; an additional 1/8″ reducing sleeve will help for a better grip on the unit. This die grinder comes with 3-year limited manufacturer’s warranty.

2. Makita GD0601 1/4-Inch Die Grinder

Makita GD0601 Die Grinder

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This is an outstanding die grinder from one of the most respected brands in the industry. It is wonderfully designed to be used for some of the most intricate and tasking jobs you will ever meet. It is extremely lightweight (3.5lbs), letting users handle and carry it about with ease. It has an innovative internal labyrinth construction and a zig-zag varnish that locks debris out of the internal chambers, helping to prolong the life of the tool. The slide-switch is perfectly positioned on the small circumference barrel grip for improved handling and operation. It can be used on AC or DC current.

The Makita GD0601 1/4-Inch Die Grinder features a powerful 3.5 AMP motor with a fixed 25,000 RPM No Load Speed. This is adequate to handle anything a die grinder is supposed to handle in the most efficient manner. It has front and rear air vents that are engineered to keep the motor cool as you work for extended hours and also blow debris away from you. There is also the round-shaped collet nut that reduces the chances of damage. With the solid aluminum housing with a stepped neck, this tool is obviously durable. If you find any defect after 30 days of purchasing this tool, Makita will provide a replacement or refund. It is also warranted to be free of defect from workmanship and materials for 1 year from the day of original purchase.

3. Milwaukee Electric Tool 2460-21 Thunderbolt Jobber

Milwaukee Electric Tool 2460-21 Thunderbolt Jobber Length Drill

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This is a package that will give you everything you need in a rotary tool kit. The package comes with a rotary tool, M12 REDLITHIUM battery, five cutting wheels, mandrel, wrench, 30-minute charger, and a carrying case. The die grinder is a well-designed lightweight model with the ability to perform a multitude of tasks at virtually any job site.

One of the most remarkable things about this Milwaukee Electric Tool is the powerful 12V motor. It can run from 5,000 – 32,000 RPM to handle different levels of cutting, grinding, sanding, and polishing. There is a variable speed dial that allows for easy operation of the grinder. Another spectacular thing is Milwaukee’s REDLITHIUM Battery Technology that offers extended run-time. The 1/8″ collet that is compatible with all 1/32″ – 1/8″ shank accessories is another feature that will interest you. The only issue is the lack of information on warranty; since it is Milwaukee, you can always trust the quality.

4. DEWALT DWMT70783 Straight Die Grinder

DEWALT DWMT70783 Straight Die Grinder

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Dewalt is one of the most reputable brands in the industry and their tools are considered the standard by most handymen. The DWMT70783 Straight Die Grinder is a very powerful tool that is well constructed to be used in difficult areas. The lightweight aluminum body design makes it easy to carry about while the ergonomically designed cushion grip guarantees user comfort and ease. There is also a Touch Control Trigger for easy user control.

Coming to the technical side, one of the most important thing about this little device is the sort of power it delivers. It can operate at a stunning speed of 25,000 RPM, which can get almost any task you will throw at it done quickly and efficiently. It features a 1/4″ air inlet and works with 1/4″ and 1/8″ collets. It also has a safety throttle lever for improved safety. This is an affordable die grinder and comes with Dewalt’s 3 years limited manufacturer’s warranty.

5. Ingersoll Rand 301B Air Angle Die Grinder

Ingersoll Rand 301B Air Angle Die Grinder

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This is an excellent tool from Ingersoll Rand, a company that has been around for over 100 years and has built an incredible reputation.  It is highly rated for its build quality, reliability, and performance. It is also well-loved by users for its great shape and design that allows for smooth operation. With the spindle conveniently positioned at the angle, this tool is convenient for handling different work spots and surfaces. It is also durable (obviously), with the strong aluminum housing that can withstand tough operating conditions.

The Ingersoll Rand 301B Air Angle Die Grinder features a 0.25 HP motor that is capable of running at 21,000 RPM, which is ideal for performing most tasks without any risk of damaging the tool. It is easy to use and have some other important features like the integral safety-lock throttle lever for improved safety. There is also a front exhaust that can help keep work surface clean. The package includes the 301B Air Angle Die Grinder; 1/4-Inch and 6mm collets; two wrenches; and operating instructions.

6. Chicago Pneumatic CP872 Air Die Grinder

Chicago Pneumatic CP872 Air Die Grinder

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This is an excellent and highly rated standard-duty air die grinder from one of the most reliable names in the industry. It is a well-built tool that has become most popular in auto shops. It is a versatile grinder that is most ideal for surface preparation and auto bodywork: it can be used for chamfering, weld seam or rust removal on frames and body panels. It has an ergonomic design that makes it easy and comfortable to use.

The Chicago Pneumatic CP872 Air Die Grinder can run at an impressive speed of 22,000 RPM, which is ideal for most tasks including high-speed polishing and grinding. It also features an adjustable speed regulator for precise control in different job situations. It comes complete with 1/4-Inch and 6 mm collet. There is also a lock-off throttle to prevent accidental startups. The rear exhaust directs air and debris away from the workpiece. This die grinder is reasonably affordable and comes with a 1-year warranty.

7. Astro 219 ONYX Die Grinder Kit

Astro 219 ONYX Die Grinder Kit

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This is an interesting kit that will bring in a lot of value into your toolbox. Like most of the die grinders we have reviewed here, this die grinder comes with a pack of robust energy and features in a compact package. It is actually a pack of three different tools including a 1/4-Inch 90-Degree Angle Die Grinder, 1/4-Inch Mini Die Grinder, and an 8pc. Double Cut Carbide Rotary Burr Set. The die grinders are comfortable an easy to use with composite handles that reduce vibration and Rib textured handle that provides a firm grip.

The Astro 219 ONYX Die Grinder Kit has a 0.6 HP motor that is capable of kicking 64,000 RPM, which is incredible. The increased motor size and speed makes the completion of tasks a lot easier. Some other interesting features include a lever throttle for feathering control and rear exhaust airflow system that directs air away from the work surface. It comes with a carrying case.

How to choose the best die grinders

Looking at the array of products we have reviewed, you will see that there are so many big companies that manufacture die grinders. There are several others whose products did not make this list. Each of the products reviewed up there has features that make it unique. You may need a better understanding of the tool before making an informed decision and this is why this section exists.

Electric Vs. Pneumatic 

This is one of the biggest difference between die grinders. Neither kind is better than the other in terms of power and performance. The design and quality of the material used determine how well the grinder will perform.

An electric die grinder can only work when there is a source of electricity. Some, however, have the ability to be switched between AC and DC current, allowing you to make use of generators and batteries too. They can be used anywhere you can find electrical current.

Pneumatic die grinders need compressors to work. The compressor must be able to provide enough air pressure to run the tool at the right speed to get the job done. Make sure you have a capable compressor or get ready to buy one if you want a pneumatic die grinder.

Factors to consider when choosing a die grinder

Asides from choosing between electric and pneumatic models, there are other important factors you need to consider when you want to buy a die grinder. These are the factors that will determine the effectiveness of the tool and the value you will derive from it. Here are the most important ones:


What you plan to use the tool for should dictate the size of die grinder you should go for. Think about the scope of projects you are going to handle with the die grinder and buy one with the right size to work on such projects. The size of the area you will use the grinder should be considered too. Smaller die grinders are mostly precious.

Motor Power

This is one of the factors that will determine the performance of any die grinder: the more powerful the motor, the better for you. Depending on the power of the grinder and the speed it offers, the scope of work it can cover may be limited.

Ease of Use

You need a die grinder that is easy to use. Considering that most of the works you will handle with the tool will be intricate and tasking, you need the device, itself, to be easy to use. There are some features that help to make the device great and the design will also influence ease of use.

How It Is Powered

The way a die grinder is powered influences where and how you can use it. While AC powered grinders can be plugged into common household outlets for DIY projects, DC powered units connects directly with generators and other machines used on job sites. AC/DC powered units are great for their versatility but choose according to the nature of the projects you handle.

Other Important Features

There are several other features you have to look out for in a die grinder. Safety features, for instance, are quite necessary for power tools. Other features like variable speed control and ergonomic handles should be considered too. Consider all that a particular device offers and choose correctly.

Frequently Asked Questions

Between electric and pneumatic die grinders, which is better?

Both electric and pneumatic die grinders are great. None is better than the other as long as you have the means to power them. Features like motor power and the build quality are more significant.

Who makes the best die grinders?

There are several industry heavyweights that produce the best grinders. Dewalt, Chicago Pneumatics, Ingersoll Rand, Makita, and Milwaukee are some of the very best manufacturers.

Is it possible to cut metals with die grinders?

The short answer is yes, it is possible to cut some metals with some die grinders. It is important to note that all the metals cannot be cut with die grinders and some models are not really capable of cutting metals.

Where do I need to oil to improve the performance of the die grinder?

To enhance performance, you can simply throw a couple of drops in the air intel of the die grinder before using it.

Wrapping up

Hopefully, this review and buying guide has given you the right information to make a good decision about die grinders. The seven products featured in this article were carefully selected after thorough research. They are top quality die grinders that verified buyers and users are happy with. You can order with confidence, knowing that they are the real deal.

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