Upgrade your sanding workflow with the AROS-B 325, Mirka’s cordless, 2.5 mm random orbital sander.
Upgrade your sanding workflow with the AROS-B 325, Mirka’s cordless, 2.5 mm random orbital sander. Designed for maximum mobility, this lightweight, low-vibration tool is perfect for spot repairs, body-in-white sanding, and post-paint applications. Featuring a 77 mm (3”) backing pad, a brushless 12 VDC motor, and sealed protection against dust and water, the AROS-B 325 excels in both dry and wet sanding tasks. Compatible with the myMirka app and Mirka’s power tool batteries, this sander offers the convenience of ergonomic, uninterrupted cordless sanding. Key Features:
Battery and charger are not included.
| Item code | 8991153252 |
| Battery included | No |
| Packaging options | Cardboard Box |
| Battery Voltage (VDC) | max 12 V VDC |
| Dust System | Non vacuum |
| Max Speed (rpm) | 7,000 rpm |
| Min Speed (rpm) | 4,000 rpm |
| Noise Level, LpA (dB) | 61.0 dB |
| Orbit | 2.5 mm |
| Orbit Type | Random |
| Pad Diameter | 77 mm |
| Pad Included | 8294791211 |
| Size of Collet | 6 mm |
| Vibration Level (m/s²) | 1.6 m/s² |
| Weight | 0.88 kg |
| Image | Part | Code |
|---|---|---|
 | Trigger Button kit for FBS-B/ARG-B/AROS-B 3XX | MBB1121611 |
 | PCB Cover kit for Cordless Tools | 8991022111 |
 | Screw kit for AROP-B/ARP-B/ARG-B/AROS-B 3XX | 8991020111 |
 | Soft Ring for AROP-B/ARP-B/AROS-B 3XX | 8991012811 |
 | Cover for AROS-B 325 | MBS3210211 |
 | Assembly Clamp kit for Cordless Tools | 8991012711 |
 | Backing Pad 77 mm 1/4″ Grip Medium | 8294791311 |
The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Mirka AROS-B 325 Ø 77 mm max 12 V Orbit 2.5 mm - No - Cardboard Box.
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The HADI product development and engineering team can adapt a tool, product or system to your application.