Dremel 8220 Cordless vs. 4300 Corded Rotary Tool Kit [Don’t Get Bogged]

Rotary tools, sometimes called Dremels, are an essential part of any toolbox, belonging right there besides your workhorse screwdriver, trusty hammer, and a go-to electric drill.

Rotary tools are perfect to use for DIY home improvement and personal craft projects.

Rotary tools are a type of multitasking tool that you can use for a variety of tasks. They are designed with a circular blade, and it is also capable of cutting, sanding, scraping, and grinding.

So, if you’re looking for an easy way to cut, grind, or sand your project without needing to buy a power saw or spend hours using sandpaper, then you need a rotary tool!

There are times that these tools are used for drilling too, but of course. Having a drill itself is much preferable! Perhaps you’re considering Cordless and Impact Drills? Have a look here.

This article will compare the Dremel 8220 vs. 4300, exploring their unique features and proper application.


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Dremel 8220 and Dremel 4300 Specifications

Dremel rotary tools are perfect for all your carving, engraving, routing, grinding, sharpening, cleaning, polishing, and cutting needs. Its multi-tools work by using speed instead of torque.

Different tools products range in speed from 3,000 to 37,000 RPM, and there are similarities between the two tools.

The 8220 and 4300 have the same compact, powerful motors and have the same speed range. They also have similar gripping systems, which is why they score high in terms of ergonomics.

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Dremel 8220 Cordless

The Dremel 8220 Cordless is a compact, portable and powerful tool with a 12V Lithium-Ion battery that provides maximum performance and run-time at all speeds (5,000-30,000 RPM)

It has a slim and ergonomic body and a 360-degree grip zone. Also, the lightweight design will let you work in tight spaces with no problems at all.

The Dremel 8220 offers the highest performance and versatility of any Dremel cordless rotary tool. It’s got a strong motor that can handle any speed you need.

Dremel 4300 Corded

Thanks to the three-jaw chuck, the Dremel 4300 is the first rotary tool to allow you to change accessories without using a wrench.

Speaking of wrenches, maybe you want to find out the differences between an Impact Wrench from an Impact Driver? Have a look here.

This tool accepts all Dremel accessory shank sizes, so changing accessories is fast and convenient.

The all-new pivot light features an optimum line of sight for your projects. It pivots right where you need it, so you’re well-lit and able to see what you’re doing.

Have you ever been frustrated by a tool that wasn’t powerful enough for the job? With the 4300, you are offered a more powerful motor with built-in variable speed and electronic feedback circuitry.

Features Comparison: Dremel 8220 Cordless vs. Dremel 4300 Corded

When you’re looking to buy a rotary drill, there are plenty of options. But if you’re not sure which one is the right fit for your needs, here’s a comparison of Dremel 8220 cordless and Dremel 4300 corded models.  

Need to change your accessory? The Dremel 4300 comes with a three-jaw chuck that makes it easy for you to switch the supplements and get the job done.

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It also features a redesigned airflow to help lower the temperature and make heat less of an issue so that you can work uninterrupted.

Dremel 4300 has a new pivot light that allows for precise cutting and safety. It also has electronic feedback to enable you to set the speed that fits the project at hand.

Watch this video to learn how to use Dremel Accessories: 

YouTube video

Accessory Changing Mechanism

The Dremel 4300 has a 3-jaw chuck that accepts all Dremel accessory shank sizes so that you can change accessories fast without the need for a wrench.

Dremel 8220, on the other hand, uses a collet and comes with an EZ Twist Nose Cap that has an integrated wrench that makes changing accessories five times faster!


There’s one advantage that the Dremel 4300 has over the Dremel 8220. It comes with a pivot light that can rotate to provide you illumination while working on a project.

If you usually work in a well-lit area or shop floor, this shouldn’t matter to you.

Motor Power

The Dremel 4300 has a slightly more powerful motor with 1.8 amps, but the Dremel 8220 offers an amperage of 1.5 amps. For the Dremel 4300 to work properly, you need 1.8 amps of power.

The 8220 variant has the chance of stopping mid-job because it’s cordless. The earlier model doesn’t have that problem because it has constant power.

Overheat Management

The 8220 with its flashing indicator will alert you when your machine is overheating, but the 4300 has built-in protection that will automatically turn it off if it does.


With the Dremel 8220, you don’t have to worry about being stuck with a cord. It’s just as portable as its cordless counterparts but with much more power at your fingertips.

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As for the Dremel 4300, due to it being corded, you can’t carry this anywhere you want to. And it needs to be plugged to function.

If you’re the type of person who likes to fix your things, then the Dremel 8220 is perfect for you. And you’ll find it convenient since you don’t have to plug in every time.

Size and Weight

The Dremel 4300 is corded, weighing 3.53 lbs, so it’s heavier than the Dremel 8220.

The Dremel 8220 is a cordless tool, offering convenience from its lack of an electric cord. It manages to keep weight in check even with batteries with a lightweight design. It weighs 2.6 lbs.

Summary of Comparison

Between Dremel 8220 vs. 4300, which cordless rotary tool will you choose? It will be up to you to decide which model of the rotary tool you would prefer. Is your mindset on a corded or cordless version?

The answer largely depends on your application. The tools are both similar in terms of usage but have different advantages and disadvantages. When comparing the two devices, they both offer something unique.

For instance, the Dremel 4300 is very impressive, but the Dremel 8220 is also pretty good! It’s cordless, so it’s less cumbersome to use.

Feature Dremel 8220 Cordless Dremel 4300
Accessory Changing Mechanism Swapping collets is necessary for different shank diameters. Simple 3-jaw chuck attachment.
Lighting None Has pivotable LED light
Power Source Cordless Corded
Weight 2.6 lbs. 3.53 lbs.

Let’s explore their features more:

The Dremel 4300 rotary tool features replaceable motor brushes, making it more durable and vastly extending the life of your device. The Dremel 4300 is what you need to get the job done right.

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In addition, it comes with a rotating pivot light so that you can see everything, even in the darkest of hours. It also features ball bearings to run smoothly and gives you better control as you cut through materials.

If you’re a hobbyist or DIYer, you’ll love the convenience of the cordless model. When you want to fix your door lock or kitchen cabinet hinge, all you need is to switch it on and start repairing it without any fuss.

The Dremel 8220 model doesn’t have these restrictive elements that the Dremel 4300 has, making it perfect for many different applications.

It has a slim body shape and a handle groove that will perfectly fit into your hands. It’s also lighter than the Dremel 4300, so you won’t have any problems handling it.

Frequently Asked Questions (FAQs)

How Long Does Dremel 8220 Battery Last?

The 8220 offers a higher performance output and a lithium-ion battery that is 12VMAT. The battery will last for hundreds of charges. Ensuring it will function for a lifetime.

Do Dremel Batteries Go Bad?

Yes, they do go bad. Dremel’s cordless tool saves you the hassle of plugging in and unplugging. Unfortunately, like most power tools, the battery pack is filled with cheap nickel-cadmium cells that don’t last very long on a charge and will start to wear out after a couple of years.

Are corded multi-tools compatible with all Dremel accessories?

With the 3000, 4000, and 4300 series tools, Dremel accessories will work on your high-speed rotary tool. If you’re not using a keyless chuck, it’s important to use the alternative collet and collet nut supplied with the tools.

Does The Dremel 4000 and 4300 interest you? Have a look at their comparison here.

How often should you replace brushes?

On average, you should change the brushes about every 50 hours to 100 hours.

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If you use it regularly, it’s a good idea to check them more often, depending on your application. Aggressive usage of the brushes would need them to be changed more frequently.

Can You Use A Dremel For Door Hinges?

Of course, you can! The Dremel is a versatile power tool that can handle many small tasks’ size, speed, and detail. That includes mounting door hinges.

Understand The Dremel Features You Need

And this concludes the article about Dremel 8220 vs. 4300. Hopefully, you can decide which one you should get easier!

While the Dremel 8220 and 4300 are both great tools, you should pick the one that’s more suited for your applications.

Do you work in an area with limited electric sockets? Are cords cumbersome to you? Then the 8220 is perfect for you since it is cordless.

If you’re working on a project in one area and don’t have an issue with cords, then you could settle with the Dremel 4300.

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