Dremel MM30 Vs MM40 – Which is Better Oscillating Tool?

The Dremel MM30 is different from the MM40 in terms of power and accessories. In the world of versatile rotary tools, Dremel has always been a reliable brand.

When it comes to choosing between the Dremel MM30 and MM40, it’s important to understand the unique features and specifications of each model. Both tools offer impressive functionality but differ in terms of power and accessories.

Whether you’re a DIY enthusiast or a professional looking for the perfect rotary tool, this comparison will help you make an informed decision.

So, let’s dive into the details of the Dremel MM30 and MM40 and discover which one suits your needs best.

Dremel MM30 Vs Dremel MM40

Key Features

Dremel MM30 and MM40 are two popular models of rotary tools, both designed to offer versatility and precision in various applications.

In this section, we will explore the key features of each model to help you make an informed decision.

Dremel Mm30 Features:

  • High Performance Motor: The Dremel MM30 features a powerful 2.5-amp motor that delivers consistent performance for tough tasks.
  • Quick and Easy Accessory Changes: With the Quick-Lock system, changing accessories is a breeze, allowing you to switch between tasks effortlessly.
  • Variable Speed Control: The variable speed control allows you to adjust the tool’s speed from 10,000 to 23,000 RPM, providing optimal precision and control for different materials and tasks.
  • Compact and Lightweight Design: Weighing just 3.3 pounds, the MM30 is easy to handle and maneuver, making it ideal for intricate projects and prolonged use.
  • Integrated Dust Extraction: The MM30 features a built-in dust extraction system that helps keep your work area clean and improves visibility.

Dremel Mm40 Features:

  • High Performance Motor: The Dremel MM40 boasts a robust 3.8-amp motor, providing enhanced power for demanding applications.
  • Quick-Lock System: Similar to the MM30, the MM40 is equipped with the Quick-Lock system, enabling quick and convenient accessory changes.
  • Variable Speed Dial: With the easy-to-use variable speed dial, you can precisely adjust the tool’s speed from 10,000 to 21,000 RPM, ensuring optimal control for different projects.
  • Ergonomic Design: The MM40 features an ergonomic design with a soft-grip handle, reducing fatigue and providing comfort during extended use.
  • Improved Accessory Compatibility: This model is compatible with a wide range of Dremel accessories, allowing you to tackle diverse tasks with ease.
  • Removable Dust Extraction Cap: The MM40 comes with a removable dust extraction cap, facilitating easy cleaning and maintenance for a cleaner work environment.
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Overall, both the Dremel MM30 and MM40 offer impressive features that cater to different needs and preferences.

The MM30’s compact design and dust extraction system make it a great choice for precision work, while the MM40’s higher power and improved accessory compatibility make it ideal for more demanding tasks. Consider your specific requirements to determine which model suits you best.

Dremel Mm30 Vs Mm40  : Which is Better?



Dremel MM30 and MM40 are two popular rotary tools known for their performance. Let’s compare their speed, power, versatility, and ease of use to determine which one stands out in terms of performance.

Speed And Power Comparison

The Dremel MM30 operates at a variable speed range of 10,000 to 23,000 RPM, making it suitable for a wide range of applications. On the other hand, the Dremel MM40 offers a higher speed range of 10,000 to 33,000 RPM, providing more power for demanding tasks.

Versatility And Ease Of Use

Both the MM30 and MM40 are designed for versatility and user-friendly operation. The MM30 features a compact and ergonomic design, making it comfortable to handle during extended use. Its quick-lock accessory change system allows for seamless transitions between tasks.

Meanwhile, the MM40 boasts a 360-degree grip zone and an integrated LED light for improved visibility during intricate projects. Its tool-less accessory change system enhances convenience and efficiency.


When it comes to choosing between the Dremel MM30 and the MM40, the range of accessories included can make a significant difference in your decision. Let’s take a look at the accessories that come with each model to help you make an informed choice.

Included Accessories For Mm30

The MM30 comes with a variety of useful accessories that are designed to enhance your cutting and grinding experience. With this model, you can expect to receive the following included accessories:

  • 1 x Dremel MM485 Carbide Flush Cutting Blade
  • 1 x Dremel MM450 Wood/Drywall Blade
  • 1 x Dremel MM482 Wood and Metal Flush Cutting Blade
  • 1 x Dremel MM422 Bi-Metal Flush Cutting Blade
  • 1 x Dremel MM405E-MM480E Wood Flush Cutting Blades

Included Accessories For Mm40

The MM40 also comes equipped with a range of accessories that are tailored to meet your cutting and grinding needs. When you purchase the MM40, you can expect to find the following included accessories:

  • 1 x Dremel MM480 Wood Flush Cutting Blade
  • 1 x Dremel MM482 Wood and Metal Flush Cutting Blade
  • 1 x Dremel MM450 Wood/Drywall Blade
  • 1 x Dremel MM70W Wood Flush Cutting Blade
  • 1 x Dremel MM14U Standard Hook and Loop Pad
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User Experience

Discover the essential details comparing the Dremel MM30 and MM40 to enhance user experience. Understand the differences to make an informed decision on your purchase. Both tools offer unique features catering to various user needs.

When it comes to power tools, user experience plays a crucial role in determining the overall performance and satisfaction. The Dremel MM30 and MM40 are both highly regarded multi-tools, known for their versatility and reliability.

In this section, we will explore the user experience of these two models, diving into the reviews provided by users who have had hands-on experience with the products.

Reviews For Dremel Mm30

The Dremel MM30 has received rave reviews from users, who praise its ergonomic design and ease of use. One user mentioned, “The MM30 fits comfortably in my hand, allowing me to work for longer periods without discomfort.”

Another user appreciated the tool’s lightweight construction, stating, “I can easily maneuver the MM30 into tight spaces without straining my wrist.”

The tool’s quick blade change system also impressed users, with one reviewer noting, “Switching between blades is a breeze, saving me valuable time during projects.”

Overall, the positive user reviews for the Dremel MM30 reflect its user-friendly nature and superior performance.

Reviews For Dremel Mm40

Similarly, the Dremel MM40 has garnered high praise for its user experience. Users rave about the tool’s powerful motor, enabling them to tackle various tasks with ease.

One user exclaimed, “The MM40 has plenty of power to tackle tough cutting and sanding jobs effortlessly!”

Additionally, users appreciate the variable speed control, allowing them to adjust the tool’s performance based on the task at hand.

Another user pointed out, “The MM40’s variable speed control is a game-changer. I can easily switch between high-speed cutting and precise detail work.”

Users also mentioned the tool’s sturdy build, ensuring durability even in demanding applications. The positive user reviews for the Dremel MM40 highlight its exceptional performance and user-friendly features.


When considering the Dremel MM30 vs MM40, the aspect of price is crucial in making the right choice. Let’s delve into a detailed comparison of their costs and assess the value for money each model offers.

Cost Comparison

Here is a breakdown of the price comparison between the Dremel MM30 and MM40:

Dremel Model Price
MM30 $80
MM40 $120

Value For Money

  • The Dremel MM30: Priced at $80, it offers a cost-effective solution for those looking for a reliable rotary tool.
  • The Dremel MM40: With a price tag of $120, the MM40 provides additional features that justify the higher cost.
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Dremel MM30 and MM40 are both high-quality rotary tools, each catering to specific needs. However, when choosing between the two, it ultimately comes down to your individual requirements and preferences.


  • MM30: Ideal for casual users or those on a tighter budget
  • MM40: Suited for professionals or those needing more power and versatility

Factors To Consider

  1. Power: MM40 has more power for heavy-duty tasks
  2. Attachments: MM40 offers more accessories and attachments
  3. Price: MM30 is more budget-friendly
  4. Usability: MM40 may be easier to handle for longer periods

Frequently Asked Questions Of Dremel Mm30 Vs Mm40

What Are The Main Differences Between Dremel Mm30 And Mm40?

The Dremel MM30 is suitable for light to moderate DIY tasks, while the MM40 is designed for heavy-duty applications.

The MM30 has a 2. 5-amp motor, while the MM40 boasts a more powerful 3. 8-amp motor. The MM40 also features a quick-lock system for easy accessory changes.

Can The Dremel Mm40 Accessories Be Used With The Mm30?

Yes, most of the Dremel MM40 accessories are compatible with the MM30 model.

However, it’s important to check the compatibility of specific accessories before purchasing them for your Dremel MM30.

What Are The Ergonomic Differences Between The Dremel Mm30 And Mm40?

The Dremel MM30 has a more compact and lightweight design, making it easier to handle for extended periods.

In contrast, the MM40 features a larger and heavier build, providing better stability and control for heavy-duty tasks.

Are There Any Unique Features In The Dremel Mm40 That The Mm30 Doesn’t Have?

Yes, the Dremel MM40 includes an innovative Quick Hold magnetic accessory interface for quick and easy accessory changes.

Additionally, the MM40 has a higher maximum oscillation speed, providing faster and more efficient cutting and sanding performance.


In this comparison of the Dremel MM30 and MM40, it’s clear that both rotary tools offer impressive features and capabilities. While the MM40 offers a higher max speed and a wider range of included accessories, the MM30 is more compact and budget-friendly.

Ultimately, the choice between these two depends on your specific needs and preferences. Regardless of which model you choose, both the MM30 and MM40 are reliable and versatile tools that will undoubtedly make your DIY projects a breeze.

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