2+1 years
Easy warranty registration
All Mirka power tools have a standard two-year warranty. Get an additional 1 year of warranty free of charge by registering your tool within 30 days of purchase.
Can I use the DEROS random orbital sander for polishing
The DEROS Random Orbital Sander has not been designed for polishing.
For polishing work, we recommend the following tools:
Battery powered polishing tools
AROP-B 312NV 3"
ARP-B 300NV 3"
Pneumatic polishing tools
ROP2 312NV 3"
ROP2 512NV 5"
RPS 300CV 3"
AP 300NV 3"
Related articles
Why does air blow out from the exhaust, but my sander isn't running
It is likely that air is bypassing the vanes in the motor. This can happen if one or several motor vanes are stuck in place. If the compressed air is contaminated with dirt or water, it can cause a sticky residue to form and this can cause the vanes to stick. While it is important to keep your tool
Why is water spraying out of my sander's exhaust
Water will build up in an air compressor during use. A "dryer", or an in-line water separation filter should be used to prevent moisture from reaching the tool components.
Tools information & technical specifications
Product information and technical specifications for Mirka tools, including machine manuals, exploded views, spare parts, related products etc. are available on the Mirka website and can be accessed through the following links: Electric orbital sanders (DEOS) Electric random orbital sanders (DEROS,
Do Mirka sanders come with a pad wrench
Yes, a wrench is supplied for changing the back-up pad. You can find it in the original packaging of the sander.
Is the 1025 dust extractor self cleaning
The model 1025 is not self cleaning. The 1230 dust extractor has a self cleaning mechanism which cleans the filter automatically every 15 seconds. The self-cleaning action is noticeable from a "thump" sound.
How can I keep my tools from vibrating?
Random orbital sanders are designed to be used with specific sized pads, with a precise weight. Make sure you are using the correct size pad, and that it is in good condition. Changing your backing pad when necessary will keep the vibrations of your sander to the minimum. Large chunks of missing pad
How to repair a broken cable on Mirka DEROS/DEOS/LEROS?
Over time, the cables on Mirka DEROS, DEOS and LEROS tools might break due to wear and tear. To address this matter, Mirka shifted from molded cables to cables with rewireable connectors on these tools. This means the cable connectors can be changed by the user themselves, without need for special t
When and how to oil a pneumatic sander
If you experience the pneumatic sander gradually feeling slower, add 1-2 drops of oil into the air inlet and keep the machine running for 30 seconds so that excess oil is drained. The tool requires proper lubrication to prevent premature wear - keep it well oiled and it will continue to perform well
Can Mirka LEROS be used for floor sanding
Mirka does not recommend using Mirka LEROS for hardwood floor or deck sanding, as it has not been designed for these particular applications.
Where can I find the serial number on Mirka power tools
The serial number location on Mirka power tools varies depending of the tool in question. Here you can find answers for finding the number on several of our tools. Click the following links to view an instructional PDF file. Mirka® AOS Angle Orbital Sander The serial number is located on the front o