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"
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,
Yes, a wrench is supplied for changing the back-up pad. You can find it in the original packaging of the sander.
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.
We recommend all of our extractors are used with dust bags.
Mirka does not recommend using Mirka LEROS for hardwood floor or deck sanding, as it has not been designed for these particular applications.
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
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
