The Mirka® AROP-B 312 is a professional-grade cordless random orbital polisher, featuring a brushless motor, a 77 mm backing pad and a 12 mm orbit.
The Mirka® AROP-B 312 is a professional-grade cordless random orbital polisher, featuring a brushless motor, a 77 mm backing pad and a 12 mm orbit.
The stepless trigger allows full control over the rotation speed, preventing splashing or the risk of burning the surface.
The model runs on 11.1 V 2.5 or 5.0 Ah Li-ion batteries, which are sold separately.
Bluetooth connectivity offers additional features via the myMirka app, such as vibration measurement, RPM range management and auto-stop function (some require in-app purchase).
| Item code | Select |
| Battery included | Select |
| Packaging options | Cardboard Box |
| Battery Capacity (Ah) | 2.5 Ah |
| Battery Voltage (VDC) | 12 VDC |
| Dust System | Non vacuum |
| Max Speed (rpm) | 7,000 rpm |
| Min Speed (rpm) | 4,000 rpm |
| Noise Level, LpA (dB) | 60.0 dB |
| Orbit | 12 mm |
| Orbit Type | Random |
| Pad Diameter | 77 mm |
| Pad Included | 8294791311 |
| Vibration Level (m/s²) | 4.3 m/s² |
| Weight | 0.87 kg |
| Image | Part | Code |
|---|---|---|
 | Pad Wrench 17 mm | 8993008013 |
| Foam Protections for 5.0 Ah Batteries | 8991014111 | |
 | Backing Pad 77 mm 1/4″ Grip Medium | 8294791311 |
 | Battery Charger BCA 108 max 12 V w/o power cord | 8991123011 |
 | Spindle Bearing kit for 77 mm polishers | MIE3521411 |
 | Power Cord 2.0m for Battery Charger BCA 108 EU | 8991112211 |
 | Trigger Button kit (Variable), AOS/AROS/ARP/AROP-B | 8991022511 |
 | Mirka Intelligent Battery BPA 11150 11.1 V 5.0 Ah | 8991122311 |
 | PCB Cover kit for Cordless Tools | 8991022111 |
 | Mirka Intelligent Battery BPA 11125 11.1 V 2.5 Ah | 8991122211 |
 | Soft Ring for AROP-B/ARP-B/AROS-B 3XX | 8991012811 |
 | Cover for AROP-B | 8991060211 |
 | Type Label kit for AROP-B/ARP-B | 8991022911 |
 | Assembly Clamp kit for Cordless Tools | 8991012711 |
 | Screw kit for AROP-B/ARP-B/ARG-B/AROS-B 3XX | 8991020111 |
The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Mirka AROP-B 312 Ø 77 mm max 12 V Orbit 12.0 mm - Cardboard Box.
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