Dremel 4000 Rotary Tool Review

The Dremel rotary tools are very handy around the house as they always make various projects easier and help you complete them fast. While some homeowners prefer to go with the cordless ones, many others do not mind a cord. However, the Dremel 4000 is one of the few rotary tools that seem to work well for both those that prefer cordless and those that are okay with cords.

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Dremel 4000 is a very powerful tool that runs on variable speeds, and you can use it to complete various projects. Also, this power tool comes with a total of 32 accessories and attachments, and it will work with all others from Dremel.

If you want to buy a Dremel rotary tool, here are some reviews that I recommend for you to read such as Dremel 3000, Dremel 8100, Dremel 8220, Dremel 7300, Dremel 7700, Dremel 220-01

Dremel 4000 Rotary Tool Review

Dremel 4000 Rotary Tool Review

The Dremel 4000 ranks among the best performing and also most versatile Dremel rotary tools. Although it comes with a cord, it is still easier and more convenient to use than most other cordless units in the market. Also, it has all the features that you can ever wish for in a rotary tool kit.

#1. Power

The 1.6-Amp motor on this 120-volt Dremel rotary tool kit provides more power than you will ever need for all your DIY and home improvement projects. This high-performing motor gives it the ability to run almost all attachments and accessories by Dremel. With the increased power that this unit provides and the electronic feedback circulatory, you can be sure of consistent performance regardless of the speed setting.

#2. Speed

Dremel 4000 rotary tool is a variable speed unit that can run at anywhere between 5,000 RPM and 35,000 RPM. With this variable speed, you are free to customize the operation of this rotary tool to conform to the task at hand. Also, the speed dial features are easy to understand and so you will never have any difficulties when it comes to setting the right speed for your projects.

Being able to vary the speed on this rotary tool also means that you always get maximum precision and control so that you always achieve the grinding, sanding or polishing outcome you desire. This unit also comes with separate speed and on/off switches to ensure that you always get a perfect speed.

#3. Accessories and Attachments

The Dremel 4000 comes with more attachment and accessories that most other corded rotary tool kits by Dremel and also those from other brands. With this tool you will get 30 different accessories and 2 attachments that you can use for sanding, cleaning, grinding or cutting. Also, to make it even a more versatile and convenient tool it is compatible with all other accessories and attachments from Dremel.

Changing from one accessory/attachment to another is also very easy when using the Dremel 4000 rotary kit. And this is because it comes with the EZ Twist nose cap. This nose cap allows you to change the accessories with a simple twist motion.

#4. Ease of Use

You will hardly find any corded Dremel rotary tool that is easier to use than this one. The ease of use comes from its compact dimension (13.9 by 9.4 by 4 inches) and lightweight (4.4 pounds) because they make it easy to handle. Also, the 6-foot long cord is longer than what you get from others in the market, and you will not always need to use extensions with this tool.

The ergonomic and slim design that also includes a 360-degree grip zone also helps to make this power tool easy to use. This 360-degree gripping area provides extra comfort and ensures that you always get better control when using the Dremel 4000.

#5. Other Features

The Dremel 4000 rotary tool performs better than most other corded and cordless units. And this is not only because of the powerful motor, variable speed or plenty of accessories/attachments but also because it has a few other fantastic features.

These other features include the cool-running ball bearing design that creates a quiet and smooth operation. Also, the fact that the motor brushes are replaceable is an excellent feature because it means you can prolong the life of the tool by changing them.

When you buy this fantastic rotary tool, you will also get a hard carry case for keeping it safe when in storage and during transportation and also an accessory case to ensure you do not lose the attachments and accessories. In addition to all this, Dremel also backs it with a 2-year warranty.

What This Tool Can Do

The fact that the Dremel 4000 can use all accessories and attachments from Dremel means that is suitable for various applications. Also, it comes with a motor that is powerful enough to ensure that it has what it takes to do the following tasks.

#1. Cutting

You can cut almost any material with this rotary tool, and all that you need to do is choose the right accessory. Dremel 4000 rotary tool comes with 5 different cutting accessories that include the 561 cutting bit for multipurpose use and 426 cut-off wheels that come with some fiberglass reinforcements. With these accessories, you can cut anything from wood to metal and stone effortlessly.

#2. Sanding, Grinding or Sharpening

The three grinding and sharpening accessories that you get with this Dremel tool will help you restore your appliances by getting rid of rust and also keep your other tools sharp. This rotary tool is also very useful for sanding because it comes with more than a dozen accessories and attachment for this purpose.

#3. Engraving and Carving

Engraving and carving ensure that you can detail your projects and personalize them. With the Dremel 4000, you can do either fast and efficiently since it comes with a 191 high-speed cutter for this. This cutter is suitable for both hard and soft material, and it will work well for your grooving, smoothening and shaping projects.

#4. Polishing and cleaning

Whether you want to do some heavy material removal or light de-burring, this rotary tool is an excellent pick for you. Dremel provides four different accessories for this, and so you can be sure that this power tool can handle almost any cleaning and polishing project.


If you are looking for a corded rotary tool that provides a superior performance and is suitable for a variety of application the Dremel 4000 is the right pick for you. It is one of the most powerful corded rotary tools, and it can handle a variety of application thanks to the variety of accessories and attachments that you get when you buy it.

Also, this unit is comfortable and very easy to use, and despite the fact that it is corded it is long enough for extended reach. And so if you are looking for a high performing tool for your projects the Dremel 4000 is worth trying out.

Last Updated on August 7, 2020 by Tom Bradly

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Tom Bradly

My entrepreneurial journey started in 2006, when I dropped out of university. I wanted to work with my hands, to build things. Now I mix my background with computers with my first-hand experience with woodworking to provide insights into the tools I like best. I love everything about woodworking and have been building stuff for over 20 years of my life. I hope to pass some knowledge and expertise. See more at TomBradly.com

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