Mirka
DEROS II 3 Inch Random Orbital Sander
DEROS II 3 Inch Random Orbital Sander
SKU: SKU:MID3504044US
Mirka® DEROS II 3 Inch Random Orbital Sander with 5mm Stroke 350X SKU: MID3504044US Overview The Mirka DEROS II 3 Inch Random Orbital Sander with 5mm Stroke 350X delivers precision,...Full description below
Product Preorder
Tentative Availability: February 16, 2026
Share

Mirka® DEROS II 3 Inch Random Orbital Sander with 5mm Stroke 350X
SKU: MID3504044US
- Overview
- Specifications.
The Mirka DEROS II 3 Inch Random Orbital Sander with 5mm Stroke 350X delivers precision, balance, and power for detailed or small-area sanding. Developed for smaller sanding operations, the 350X is ideal for fine corrections on solid surface materials and detailed interior furniture finishing. It also excels in applications such as small repairs, headlight restoration, bumper sanding, kitchen refurbishing, and hard-to-reach areas.
Equipped with a 3 inch pad and 5.0 mm oscillation, the Mirka DEROS II 350X achieves a balance between efficient material removal and fine surface finishing. This general-purpose stroke size provides excellent versatility across a range of woodworking and surface preparation tasks.
Features:
-
Mirka DEROS II 350X: comfortable and compact for extended use
Lightweight and low profile, the DEROS II 350X is designed for maximum operator comfort and control, even during extended sanding sessions. Its balanced, ergonomic design allows smooth one-handed operation while maintaining low noise and minimal vibration, reducing fatigue over long periods of use. -
Precise adjustments for optimal control of the DEROS II
The Mirka DEROS II 350X allows fast and accurate speed adjustments using an easy-to-operate lever and clearly visible LED indicators. The separate on/off switch offers precise control and helps prevent accidental activation. The intuitive control interface ensures quick operation and seamless adjustments during use. -
High-efficiency motor for consistent performance
A high-efficiency, long-life brushless motor powers the Mirka DEROS II 350X, maintaining consistent speed under load. This motor technology delivers durability and reliable performance for demanding or heavy-duty sanding applications, while requiring minimal maintenance over its lifetime. -
Achieve a dust-free finish with Mirka sanders
As part of Mirka’s dust-free sanding solution, the DEROS II 350X enables efficient extraction directly from the source when connected to compatible dust extraction systems. Combined with Mirka’s high-quality dust-free abrasives, it helps maintain a cleaner workspace and superior surface finish.
Stay connected with the MyMirka app
The Mirka DEROS II 350X features built-in Bluetooth connectivity, enabling seamless integration with the MyMirka app. The app provides vibration monitoring, tool statistics, and helpful performance insights to support safer, more efficient sanding.
| Power Input: | 250 Watt |
|---|---|
| Speed: | 4,000 - 10,000 RPM |
| Orbit: | 5.0mm |
| Noise Level LpA: | 67 dB |
| Vibration Level | 3.3 m/s2 |
| Pad Size: | 3 inches |
| Connectivity: | Bluetooth |
Unless Otherwise Indicated All Prices Are F.O.B. Our Winnipeg Warehouse
If you are picking items up in store please call ahead to confirm availability.