Mirka® DEROS – Effortlessly efficient

Mirka DEROS is the most compact, ergonomic, and easy-to-use sander in its class. With this random orbital sander you get:

  • Powerful performance, thanks to the brushless motor
  • Clever features, integrated vibrations sensor and Bluetooth® low energy technology
  • Innovative design
  • “This electric sander impresses with its compact size and pronounced ergonomic qualities, which together enable extremely safe operation of the device.” 
    (Statement by the Red Dot jury)

IF product design award 2014 winner logo.Red dot award 2014 logo.


The world is different when you see it through the eyes of a true craftsman. Timo Korpiniemi works at Toyota body shop, fixing dents and scratches, trying to find that elusive perfect finish. Check out the video and see what is the best moment of his workday.


New Mirka DEROS 77mm – Small size. Big performance.

Do you work with hard-to-reach areas?

The award-winning Mirka® DEROS is not just one sander, it's a family. The latest member, Mirka® DEROS 325/350CV, is a real problem solver and it has all of the great features of the DEROS including:

  • Lightweight
  • Low profile
  • Low vibrations
  • Brushless motor and either 2.5 mm or 5 mm orbit for fast stock removal
  • Ergonomic and symmetrical tool
  • Smart sander with Bluetooth connectivity

  Visit your local Mirka site for contact details

The brushless motor of the Mirka® DEROS gives you more power

Thanks to its high efficiency patented brushless motor, the Mirka DEROS has plenty of power to get the job done quickly. The innovative design of the brushless motor gives you many benefits as:

  • Low maintenance
  • Long lifespan
  • Speed

The Mirka DEROS is the lightest and most compact professional random orbital sander on the market.

Mirka DEROS – the perfect sander for all professionals

The random orbital sander Mirka DEROS is perfect partner when sanding a boat.

The lightweight (1 kg) makes Mirka DEROS perfect partner for your sanding challenges. Here are some of the benefits:

  • Easy to move around, no external power supply is needed.
  • You can easily use it with two hands, thanks to the design of the tool’s body. This is excellent for heavy sanding applications, e.g. thick paint stripping.
  • The low design gives you good control over the sanding process since your hand is close to the surface
  • The backing pad combined with Mirka’s dust-free solutions makes it easier to sand without dangerous dust and to avoid extra cleaning due to the dust during the paint process.
  • Low weight and the ergonomic features make the job easier, especially when sanding larger surfaces
  • Highly effective sanding result, but still a smooth finish.

Sanding without dust – save your health, time, and money

Do you get covered in dust when sanding? Save your lungs and your wallet by switching to dust-free sanding.
How is Mirka’s dust removal so effective? Thanks to the perfect combination of the multi-hole pad on the Mirka DEROS sander and Mirka’s original dust-free net abrasives, Abranet.

When sanding without dust you get:
Health benefits: stop dangerous dust getting into your lungs
Cost-saving: use fewer abrasives, since Abranet lasts longer
Money-saving: spend less time cleaning, and move on to the next job instead
Faster sanding: clean abrasives cut better

Read more about all of the benefits from dust-free sanding here: Dust-free 

Sand smarter with myMirka

Mirka DEROS has an integrated vibration sensor and Bluetooth® technology. Thanks to the myMirka app you can:

  • Follow-up vibration and speed data.
  • Fill in the warranty registration in a few clicks
  • Find manuals
  • Get the latest news

Read more:


It’s all available at your fingertips. Experience surface finishing in a new way. 

Easy warranty registration - 2+1 years

All Mirka power tools have a standard two-year warranty. Get an additional 1 year of warranty by registering your tool within 30 days of purchase.  To make the registration process as easy as possible, you can do it via the myMirka app or through our web service. Download the myMirka app and register now!

Technical Features

  • Weight: 1 kg
  • Mirka DEROS is available in different sizes and orbits as well as in voltage 220-240V and 110V. 
  • Variable speed control with a lever, for optimal control, when working
  • Separate on/off switch, for easy and safe handling
  • Patented motor controller
  • Brushless motor, no need to change brushes, less downtime
  • 350 W motor, comparable to a 500W normal motor, enough power for heavier applications
  • Constant speed under load, no loss in efficiency under heavy pressure
  • Soft start of the motor protects the surface
  • Continuous temperature monitoring in the motor and the controller card prolongs the lifetime of the tool
  • Exchangeable power cord
  • Electric brake of motor and pad brake, for easy and safe usage
  • Vibration reduction system minimizes the vibrations for your main application
  • Improved backing pad, for an outstanding dust removal
  • In contrast to conventional electric sanders, the Mirka DEROS also features a ‘closed construction’ which prevents dust from entering the motor where it can cause wear and damage.

Ergonomic features

  • Low profile and low weight
  • Symmetrical machine – easy to switch between right and left hand
  • More space for ring finger and little finger – more relaxed and controlled grip
  • Longer body enables optional two-hand grip
  • Easy start/stop function with lever controlled operation  

Preventive maintenance

Our tools are made to be used and built to last – still, they need to be cared for and properly maintained to give their best. Preventive maintenance is crucial for durability.

Cared for properly, your Mirka® DEROS lasts for years. Changing your backing pad regularly helps to keep your sander in tip-top condition. 

More how to guides

Mirka's Backing Pads with a Central Air Inlet

The Mirka backing pad is optimized for using the Abranet abrasive for sanding without dust.  The backing pad helps you get the most out of your net abrasive. Available in various levels of softness, depending on what your sanding. The fresh air channels on the pad support an increased airflow and thanks to that the dust is removed efficiently.

Mirkas Unique technologies

Mirka Backing Pads are available in different dimensions

Product information

Hall of Fame – Meet Mirka® LEROS, DEROS, and AOS-B

Mirka has been making ergonomic and easy to use power tools for more than a decade. It takes a motivated team of engineers to come up with great tools, and our R&D team is here to tell you all about it.

Mirka Power Tools – Leading the way

In 2009 we launched the first brushless electric sander Mirka CEROS. In 2012 Mirka® DEROS hit the market.  It's the first sanding tool with Bluetooth® connectivity and an integrated vibration sensor. Awarded several times for our innovative tool design, most of our electric sanding tools are also the smallest and lightest on the market.

For more than 15 years Mirka has been a forerunner in developing dust-free sanding solutions. When Mirka invented dust-free sanding with Abranet, it truly revolutionised sanding. Our net abrasives continuously improve working conditions, health and safety issues have always been at the forefront of our development work.

Today we offer a complete dust-free sanding solution with intelligent tools. All of our advanced sanders are designed, developed and manufactured in Finland.Mirka Power Tools – Leading the way