Dremel 4000 Review 2020 [ Honestly: Worth Buying ]

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dremel 4000 reviews

The only way you can know that you have the best rotary tool is if you can use it for several projects. Whether it's cutting, engraving, carving, sanding, polishing, or any form of home improvements. Your tool must be able to handle it all.

With a variety of rotary tools available on the market today, the Dremel 4000 is ranked among the top rotary tools. Created by a reputable company well known for making some of the best top quality rotary tools, this tool is designed with a lot of capabilities.

This multi-tool has several replaceable attachments and features. It can handle all of your detailed projects, including those that are in tight spaces. With this tool, you can have total control on all of your projects, whether you are a professional or a DIYer.

The Dremel 4000 has got several kit options that you can choose from. With this tool, you will get all your projects done within the shortest time possible. Below I will review all of its features, uses plus everything you need to know about this amazing rotary tool.

First, let's check out its specification and see what makes it one of the best before we go into the details. 

Dremel 4000 Review 2020 - Specifications

Brand name  : Dremel

Weight            : 2.85kgs

AMPs               : 1.6

Power source : corded electric

Voltage            : 120v

Power input   : 175w

Length           : 22cm

Warranty       : 2 years

The number of speeds: variable

Kit options     : 4000-2/30, 4000-3/34, 4000-4/34, 4000-6/50

Accessory change system: EZ twist nose cap

Electronic feedback: yes

Separate on/off speed control: yes       

Pros & Cons Of Dremel 4000

If you are in a rush and don't want to read all the tiny little details, then check out this table and see the pros and cons of this tool.


  • The tool comes with a carry case for easy transportation.
  • It's is a powerful tool and gets work done quickly.
  • Comes with a variety of attachments.
  • The tool has an RPM of 5000 to 35000.
  • It is easy to use and has got a lot of control features.
  • Comes with a 1.6AMP motor that runs all the attachments and accessories.
  • Has variable speeds.
  • Has a cool-running ball bearing for smooth and quiet operations.
  • The motor brushes are replaceable for durability.
  • Comes with a 2-year warranty.
  • Has kit options to choose from.


  • It tends to get extremely hot when used for long hours.
  • It is not for industrial usage as it can heat up a lot hence damage after a short time.
  • This tool is a little expensive for some potential customers.
  • It is a corded tool and some people may find it hard to work with.

Dremel 4000 manual

Dremel 4000 has got some of the best features that you would ever need in a rotary tool kit. Below, I will detail some of its very best features that put it among the best rotary tools.


The 1.6AMP motor with electronic feedback ensures superior performance with controlled power and speed that you will need. This means that you can get steady performance regardless of the current speed setting of the tool. Also, the motor is powerful enough to run most of the attachments and accessories that come included in the kit.

The tool uses power to operate with a 120 voltage. This means that very little power is used during operations, but you still get high-quality results within a short time.


It has variable speeds from 5000 to 35000 RMP. This feature lets you adapt the operation of the tool to fall in line with the project that you would like to work on. The speed dial features can easily be set for different projects without any difficulties.

Also, the tool comes with on and off speed switches for maximum control on the speed. When you have control of the speed, you can have the best quality outcomes in all your projects.

Ease of use

There are so many features that attribute to ease of use of this tool. It is of lightweight meaning you don't have to strain when holding it. It also comes with a 6-foot long cord. This cord is long enough for you to use freely without the need for extensions.

Aside from being lightweight, it has a 360-degree grip zone. This ensures that you are comfortable while holding it during operations. The EZ twist nose cap will help when you want to change the accessories or attachments easily.

Dremel 4000 Kit Options

The Dremel 4000 has got 4 kit options that you can choose from. These include Dremel 4000-2/30, 4000-3/34, 4000-4/34, 4000-6/50. The main difference with these kits is that they come with a different number of attachments and accessories. For example, Dremel 400-2/30 means it has got 2 attachments and 30 accessories. I will review briefly each kit below.

Dremel 4000-2/30 Rotary Tool Kit

Dremel 3000-1 25 Variable Speed Rotary Tool Kit- 1 Attachment and 25 Accessories- Grinder Sander Polisher Router and Engraver- Perfect for Routing Metal Cutting Wood Carving and Polishing

This kit option has got 2 attachments and 30 accessories. It is the cheapest among the 4 kits. The attachments include:

  • Straight edge/ circle cutter
  • Grinding/ sanding guide
  • The accessories include
  • 4 cut off wheels
  • 1 multipurpose bit
  • 1 high-speed cutter
  • 1 aluminum oxide grinding wheel
  • 1 aluminum oxide grinding stone
  • 1 silicon carbide grinding stone
  • 1 carbon steel brush
  • 1 polishing compound
  • 2 felt polishing wheels
  • 1 sanding drum
  • 6 sanding bands
  • 8 sanding discs
  • 2 miscellaneous mandrel
  • 1 wrench

This kit is perfect for cutting and sanding applications while it won't be good for engraving and carving applications.

Dremel 4000-4 34 Variable Speed Rotary Tool Kit - Engraver Polisher and Sander- Perfect for Cutting Detail Sanding Engraving Wood Carving and Polishing- 4 Attachments 34 Accessories

This kit option comes with 3 attachments and 34 accessories. It is more versatile than the Dremel 4000-2/30. The attachments include:

  • Cutting guide
  • Detailer's grip
  • Sanding/grinding guide
  • The accessories include
  • 1 engraving cutter
  • 1 high-speed cutter for carving and engraving
  • 4 cut-off wheels
  • 1 multipurpose cutting
  • 2 silicon carbide grinding stones
  • 2 aluminium oxide grinding stones
  • 1 nylon bristle brush
  • 1 carbon steel brush
  • 5 felt polishing wheels
  • 1 polishing compound
  • 1 sanding drum
  • 5 sanding bands
  • 4 sanding discs
  • 3 miscellaneous mandrel accessories
  • 3/32-inch collet
  • 1 wrench

The number and type of accessories of this kit make it much better than the previous kit. It also has more accessories for cleaning and polishing, making the kit good at the two applications.

Dremel 4000-4 34 Variable Speed Rotary Tool Kit - Engraver Polisher and Sander- Perfect for Cutting Detail Sanding Engraving Wood Carving and Polishing- 4 Attachments 34 Accessories

This comes with 4 great attachments as well as 34 accessories. It may not be as versatile as the Dremel 4000-6/50, but it can do a lot more than the two above.

The 4 attachments include:

  • Detailer's grip
  • Circle cutter
  • Sanding/grinding guide
  • Cutting guide

The accessories include

  • 1 engraving cutter
  • 1 high-speed cutter
  • 4 cut-off wheels
  • 1 multipurpose cutting bit for cutting
  • 2 aluminum oxide grinding stones
  • 2 silicon carbide grinding stones for grinding and sharpening tasks
  • 1 nylon bristle brush
  • 1 carbon steel brush
  • 5 felt polishing wheels
  • 1 polishing compound for cleaning and polishing applications
  • 1 sanding drum
  • 7 sanding bands
  • 4 sanding discs for sanding projects
  • 3 miscellaneous mandrel accessories
  • 1 wrench

It is perfect for professionals and craftsmen. It can also be used in many applications such as polishing, cutting, and sanding.

Dremel 4000-6/50 rotary tool kit

This is the most preferred kit among the 4. It has the most number of attachments and accessories compared to the 3 above. It is very versatile as it can handle almost all of your projects.

The attachments include:

  • Circle cutter
  • Shield attachment
  • Garden tool sharpening attachment
  • Multipurpose cutting guide
  • Sanding/grinding guide
  • Lawnmower
  • The accessories include
  • 1 engraving cutter
  • 2 high-speed cutters
  • 11 cut-off wheels
  • 1 multipurpose cutting bit
  • 2 aluminum oxide grinding wheels
  • 2 aluminum oxide grinding stones
  • 1 silicon carbide grinding stone
  • 1 nylon bristle brush
  • 2 carbon steel brushes
  • 4 felt polishing wheels
  • 1 cloth polishing wheel
  • 1 polishing compound
  • 3 finishing abrasive buffs
  • 1 sanding drum
  • 6 sanding bands
  • 6 sanding discs for sanding
  • 1 drill bit
  • 3 miscellaneous mandrels
  • 3/32-inch collet
  • 1 wrench

This is the best kit to help you get everything done quickly. It can be used by both professionals and DIYers to handle a wide range of applications.

What Can This Tool Do?

The Dremel 4000 rotary tool is compatible with all the accessories and attachments made by Dremel. This only means that you can use this tool to work on different applications. The different applications it can work on include the following:


Dremel 4000 rotary tool has got 5 particular cutting accessories. These include 426 cut off wheels and 562 cutting bits used for multipurpose. That means that you can use this tool to cut almost anything. You can use it to cut through wood, metal, or even stone without any difficulties.

Sanding, Grinding, And Sharpening

It comes with 3 grinding and sharpening accessories that help to sharpen your other tools and get rid of rust. The many sanding accessories that come with the tool will help you work on any sanding applications effortlessly and quickly.

Engraving and Carving

If you love personalizing and detailing your projects, then this tool will work wonders for you. It has a 191 high-speed cutter which you can use to customize your projects within a short time. The cutter is good on both soft and hard materials. It can as well be used for smoothing, shaping, and grooving your projects.

Polishing and Cleaning

The tool comes with 4 different accessories that you can use for polishing and cleaning. Whether it's cleaning or polishing a heavy material, or maybe you want to do some light deburring, this tool will handle it all accordingly. 

Frequently Asked Questions

Q: How durable is the Dremel 4000 kit?

A: The kit has got several features that add to its durability. The high impact plastic construction eliminates rusting and corrosion. It also has replaceable motor brushes, a carrying case that comes with the tool. The case provides a safe place to store the tool for safekeeping and transportation.

Therefore, the tool is not exposed to elements that may cause damage to it. Aside from that, you can do a lot with the tool as it comes with a 2-year warranty.

Q: Does the Dremel 4000 come with collets?

A: Yes, it does. It comes with a collet which is used for gripping different accessories. It has an inter manageable design with a capacity of 1/16", 1/32" and 3/32". Its standard collet is 1/8". This makes swapping of accessories easy and accommodation those of different shank sizes easily as well.

For example, the cutters, grinders, and sanders are secured firmly on the tool collet because they are used sideways and not upright like other accessories.

Q: Is the Dremel 4000 kit worth buying?

A: Yes, it is. The Dremel 4000 is great value for money. This is because it has got plenty of pretty good capabilities compared to other rotary tools. The fact that it can work on different applications makes it worth buying.

Also, it comes with a lot of accessories and attachments which help get work done quickly on various projects.

Q: What makes dremel 4000 accessories best?

A: The fact that you can use it for various crafts and hobbies make it best. It also has been used by several people over the years who have come out to rank it positively among other rotary tools. It can easily be used by anyone as it comes included with detailed instructions manual.

It is also best because of the various dremel 4000 accessories and attachments that it comes with. These help you work on different projects.

Q: Is this model ideal for professionals?

A: Yes, it is. It can handle a wide range of tasks which most professionals love. Also, the different attachments and accessories are perfect for professional work. These help in achieving high-quality results, which is the main aim of every professional.


The Dremel 4000 rotary tool will be an excellent addition to your workshop, regardless of whether you are a DIYer or professional. It is among the best-corded rotary tools, and it will give you superior performance on any applications.

With a variety of accessories and attachments, you will get a high performing tool more than you bargained for. Its cord is long enough for extended reach, and it's quite comfortable and easy to use. If you choose to go for it, you will not regret your decision because the tool is worth a try.

About the Author James Robert

I am James Robert, a licensed Tools expert passionate about all things, tools and machinery.

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