Dremel 3000 vs 4000 vs 4300 – Rotary Tool Comparison


Having a rotary tool kit not only guarantees you quality work, you also have the advantage of enjoying its mobility.

Herein, few power tools meet the definition of “multitasking” same to a Dremel rotary tool kit. This is simply a tool shed inside a box.

However, its uniqueness is the functions it has. For instance, it can work like a saw blade, a drill bit, a sander just to mention a few.

For many who happen to own it, its portability is probably the most exciting thing. You do not have to worry about your work getting done. Simply bring the tool to the work with ease.

Difference Between Dremel 3000 vs 4000 vs 4300


NameDremel 3000Dremel 4000Dremel 4300
StyleRotary toolRotary toolTool only
Dimensions11.5 x 3.1 x 8.2 inches15.6 x 10.5 x 4.1 inches9 x 2 x 2 inches
RPMSpeed from 5,000 to 32,000Speeds from 5,000 to 35,000Speeds from 5,000 to 32,000
Weight3.4 pounds4.85 pounds1.18 pounds
Power SourceElectriccorded-electricCorded electric
Voltage120 volts120 volts120 volts
Price Check Price Check Price Check Price
Warranty2-year limited warranty2 year warranty 2 year warranty

Dremel 3000 vs 4000 vs 4300 Differences and Similarities


There are few common qualities for any hand tool. For instance, it ought to have a good handholding, easily movable base for not on mobility but also precise control.

Here, we will compare three close releases of Dremel’s rotary tools, so you understand which one to go for!

Dremel 3000 Vs Dremel 4000


The Dremel 3000 series can be termed as an outdated version with a 1.2Amp motor. However, the motor power is still very powerful to cut wood and also metal. All this is possible if there is a correct accessory retrofitted. The Dremel 4000 on its part boast of a 1.6Amp motor which works best with tougher materials.

Consequently, the Dremel 3000 works at a variable speed of between 5000 to 32000 RPM. The 4000 series on the other hand works at a speed of between 5000 to 35000 RPM.

The differences in speed gives the 4000 series an upper hand when it comes to jobs and adaptability in terms of cleaning out accurately. Importantly, its kit is versatile to fit a vast range of jobs.

The Dremel 4000 series can be used for cutting, drilling, sanding and the list goes on. The 3000 series on the other hand are best suited for light jobs due to the lack of accessories and attachments present in the Dremel 4000.

They are hence suited for sanding and grinding tasks. However, you are open to adding your own accessories for a much satisfying job.

  • Similarities

The accessories and attachments for both serieses are compatible. You will hence be able to interchange them.

However, the accessories must have a 1/32” – 1/8” shank for them to be interchanged. This is important for those that own more than one tool.

Dremel 4000 Vs Dremel 4300


While the Dremel 4300 is bigger and with a more powerful motor of about 1.8 amp, the 4000 series has a 1.6 Amp motor and id quite smaller. Consequently, the 4300 series has more attachment and accessories at its disposal than the 4000 series.

The 4300 series happens to be the latest model. It has two kits that are available in the market; the 4300 5/40 which comes with five attachments and forty accessories and the 4300 9/64 that comes with 9 attachments and sixty-four accessories.

Differently, the 4000 series has four different kits to chose from. There are a 4000 2/30, 4000 3/34, 4000 4/34 and a 4000 6/50 kits. Importantly, the 6/50 comes with 6 separate attachments and 50 accessories.

  • Similarities

Both products come with variable speed ranges of 5,000-35,000 RPMs and are products backed by 2-year warranties.

They are versatile and can be operated on with a good number of accessories and attachments since both tools come with an innovative construction. Dremel 4000 and 4300 have powerful motors and both have a comfortable, ergonomic design.

Variable speed Comparison


The Dremel 4300 is the latest tool with a variable-speed of 5,000 to 35,000 RPM with electronic feedback for consistent performance in all applications.

Dremel 4000 has a variable speed from 5,000 to 35,000 RPM speed range while the Dremel 3000 has a variable speed unit 5,000 to 32,000 RPM range.

How they Works on glass engraving


To engrave glass, you will need the following materials to start off;

  • Rotary tool (like a Dremel),
  • Diamond coated bits (at least a ball-shaped one and since glass is very hard, It’s advised to use a set of diamond coated bits which can cut through the glass swiftly),
  • Poster tacks,
  • Printout of the design,
  • Tape and Towel,
  • Wet cloth and a bowl of water,
  • Dust mask,
  • Safety glasses (The engraving will cause a lot of fine glass dust, so make sure to wear a dust mask and eye protection)

Using a standard rotary tool with a flexible shaft extension makes it a bit easier to do more detailed work, although you can work without a flexible one too. It’s important to also get a feel of the tool by checking the speed, usually to start with a low speed.

The next step is now to trace your design to detail as you trace the outline. Lastly, in some cases, it won’t be possible to tape your design to the inside of a glass.

But most preferable would be to use some wide painter’s tape and cover the printout with it, making sure the pieces overlap and then cutting out the inside of the design.

How they Works on Polishing


When for example you are polishing silver jewelry with a Dremel Rotary Tool or Dremel, there are a few different tools to use. The first set of polishers come in a range of shapes.

For starters, there are those that resemble a wheel while others look like a knife edge. Again, there are others that look like a cylinder and bullet making it quite easy to attach to the required mandrels before fitting into your Dremel tool.

Again, there are those that differ in grades of grit ranging from coarse. This is to ensure quick removal of material. The white is medium for pre-polish, while the black removes scratches to give a smooth surface. The blue is fine for high shine while the pink applies for ultra-fine.

Importantly, they are usable on a wide range of materials like, ceramics, non-precious metal, glass, synthetic materials, precious metals and even enamel.

While polishing, start with the white polisher for the removal of available surface scratches. Follow with the black that will help in eliminating any remaining scratches while also smoothening the surface.

Again, ensure that you wipe or wash off dust after every polish. The purpose of this is to ensure that, there are no residues left of the rough surface on your work and also avoid leaving extra marks on the surface.

Finally, there are parts that you may find hard to reach while working. Here, you may use the Silicone Pin Polishers. Alternatively, you can go on using the blue polisher followed by the pink for the final mirror finish shine.

Size & Dimensions Comparison


  • Attachments

Addition to the many attachments of a dremel tool can be a perfect way to enjoying the versatility of the dremel tool. They simply fit on any of your tool to ensure you enjoy services and functions ranging from routing, extended reach and circle cutting.

  • Accessories

When it comes to accessories of the dremel, they are classified on the basis of application or quantity to ensure whatever you get is real and legit. Pocket friendly prices is also key when it comes to these kits.

A correct accessory will not only serve the purpose intended but also save a few bucks for you.

Again, the accessories may perfectly fit in tools like grinding stones, cut-off wheels and sanding drums. There are quite a number when it comes to accessories.

You may hence not be able to talk about them all in one topic. It is however advisable to ensure you know the correct accompaniment for your tool.

  • Cutting

The cutting accessories are perfect for cutting materials like hard and soft wood, metal, plastic and fiberglass. For instance, the 125 high speed cutter is made out of top grade steel for easy cutting of hard and soft metal and wood.

Importantly, it is the right tool for purposes like shaping, hollowing, making holes in metals and wood and grooving.

Again, it is suitable for curved surfaces. If then you require a perfect yet fast job done, then this tool will be perfect anytime for you and you will not be disappointed by the outcome.

  • Grinding

When it comes to grinding jobs, the dremel rotary tools will never disappoint. You can for example choose the 547GR. This is a multi-material grinding wheel that uses a diamond patent technology.

The technology results in creating a tool that is diamond coated on the surfing wheel. In the end, the tool at your disposal is able to remove all coatings from rust, paint, thin sets and sticky adhesives from concrete and metal.

Other than the high technology, the 547GR is a durable tool due to the quality of the material that makes it. The manufacturers it has a life estimated to be 30x more than any ordinary silicon carbon grinding tool.

Apart from the removal of coating, the tool can also perform functions like cleaning of rust, sanding and shaping both hard and soft wood, removing blemishes and also smoothing of cracks in concrete.

Finally, The Winner Is Dremel 4000


The Dremel 4000 is not only efficient but also provides the perfect solution for most home improvement jobs and other projects.

Not only that. We can use it for other smaller tasks including carving, engraving, sanding, and cutting, among many others.

Using this tool, we are able to complete our projects without worrying about the kit getting damaged or breaking while undertaking our tasks. The fact that it is relatively affordable makes it even better.

This tool allows us to utilize all dremel rotary tool accessories without much hustle. As if that’s not enough, it allows for high-performance attachments so that we don’t have to worry about unfinished projects.

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