Dremel 8220 Cordless Rotary Tool Review

A rotary tool is one of those power tools that every homeowner that likes to do some DIY projects should have. But it is also vital to make sure that you always go for a top notch quality one like the Dremel 8220. With this cordless rotary tool, you can do everything from carving to polishing as it comes with accessories for various applications.

The Dremel 8220 is also powerful enough, and it allows for variable speeds hence making it a very convenient rotary tool. But, before you decide or go out to buy one it is important to know the features that set it apart from other Dremel rotary tools and other brands on the market.

If you want to buy a Dremel rotary tool, here are some reviews that I recommend for you to read such as Dremel 8100Dremel 7300Dremel 7700Dremel 3000, Dremel 4000, Dremel 220-01.

Dremel 8220 Rotary Tool Review

Dremel 8220 Cordless Rotary Tool Review

The Dremel 8220 is one of the largest rotary tools by Dremel. This 12-volt unit can work with most Dremel attachments and accessories making it a very handy tool to have at home. But, there is still more to this rotary tool than the versatility.

#1. Power

This rotary tool is one of the most powerful in the market, and it has enough power for various applications around the house. It runs on a high-performance motor which is what gives it the ability to run 28 different accessories and attachments. Also, it can run almost any others by Dremel, and it will always finish the tasks faster than most others in the market. The impressive strength of this unit helps to guarantee that you get maximum performance regardless of the speed setting.

#2. Speed

Dremel 8220 rotary tool is a variable speed unit which is what makes it suitable for numerous applications. It can run at speeds that range from 5,000 to 35,000 RPM which ensures that you get maximum precision and control over your projects.

Also, the variable speeds are easy to adjust with a speed controls switch. And the best thing is that the Dremel 8220 does not lose memory of your speed setting even when you switch it off and so you will always get a perfect speed every time you use it.

#3. Battery

This rotary tool runs on a lithium-ion battery that gives it up to 33% longer run time than other smaller rotary tools by Dremel including the Dremel 8200. It has a charge time of between 1 and 3 hours which ensures that you get minimum downtimes. Also, this tool comes with two battery packs and so if you keep them all charged up you will not experience any downtimes. Dremel also provides a charger for this rotary tool.

#4. Ease of Use

Despite its capabilities and features, the Dremel 8220 rotary tool is one of the easiest to use. When you get it, there is nothing much you need to setup as it comes ready for use. Once you start operating it things will also be very easy for you because it does not have many buttons or switches. The main switches are separate on/off switches and the one for controlling speed.

Changing the accessories or attachments will also not require a lot of effort or take up much of your time as it is also very easy. The Dremel 8220 comes with an EZ Twist nose cap wrench that makes it possible to change the accessories fast. Also, the 360-degree gripping zone makes it easy to control from any position.

#5. Portability

Portability is always an issue with many rotary tools because most people look for something that they can use from one site to the other effortlessly. The compact size and lightweight of the Dremel 8220 make it a highly portable tool. This tool is 9 inches long, and 2 inches wide making it quite small despite its massive power and it only weighs 1.6 kgs.

#5. Other Features

This Dremel rotary tool has a composite body that makes it very durable and protects the electronic components from damages as a result of accidental falls. Also, it features a cool-running bearing design that ensures quiet and smooth operations. And Dremel backs it with a 2-year limited warranty.


Dremel 8220 is a 28-accesory rotary tool, but its design and size mean that it can accommodate almost all Dremel accessories and attachments. Some of the accessories/attachments that you get with this rotary tool include the following:

  • For cutting purposes this rotary tool comes with the 561 cutting bit for multipurpose use, 426 1 1/4-inch cut-off wheel with fiberglass reinforcement and EZ456 1 1/2-inch cut-off wheel.
  • Dremel also provides accessories for grinding and sharpening which include the 541 grinding wheel (aluminum oxide).
  • The Dremel 8220 is also an excellent tool for cleaning and polishing, and this is thanks to the numerous accessories that include the three 414 small felt wheels and four 425 polishing wheels (emery).
  • If you want to do some sanding, this is also the right rotary tool for you because it has accessories for this. These accessories include the 60 grit 407 1/2-inch sanding drum and 408 1/2-inch sanding band.

What This Kit Can Do

Dremel 8220 Cordless Rotary Tool

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The Dremel 8220 rotary tool is a multipurpose model that you can use for various things at home. However, its primary uses or application include the following 4.

#1. Carving and Engraving

If you want to finish off a project with some engraving or want to carve something in your workshop, this tool will always be very handy. Dremel provides several accessories for these purposes. You can use the tungsten cutters for making hard material removals and smoothing while the high-speed attachments ones will be the perfect choice when you want to do some hollowing, grooving, and shaping.

#2. Grinding, Sharpening, and Sanding

Dremel 8220 makes it possible to restore your appliances and furniture by removing rust with the grinding or sharpening accessories and polishing them with the sanding accessories. This rotary tool also comes with silicon carbide stones that help you deal with non-ferrous material alike ceramic, glass, and stone.

#3. Cutting

Whether you want to cut ceramics, concrete, porcelain, brick, hard epoxy, metal or wood, this is the perfect tool for you. The versatility of this rotary tool means that it can cut into almost any type of material. Also, Dremel provides different accessories for cutting into a diverse range of materials.

#4. Cleaning and Polishing

With the Dremel 8220, you can put a sparkle of your projects or give them a clean appearance with little effort. It comes with polishing and cleaning accessories for this that will be very helpful for both heavy material removal and minor de-burring.


Rotary tools are always handy tools to have at home, and this is more so if you have a multipurpose one like the Dremel 8220. You can use this fantastic tool for anything from cutting and sharpening different material to polishing and cleaning to give your projects an aesthetic appeal and sparkle.

Apart from its versatility, this rotary tool is also very powerful and allows you to operate it at a wide range of speeds. And with a 12-volt battery that lasts longer than most others and also charges fast, you can work with minimum downtimes hence making it an excellent pick for both hobbyists and professionals.

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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