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Mirka 1.25 In Angled Orbital Battery Sander Kit
- $267.00
- Brands Mirka
- Product Code: AOS130-B
- Availability: In Stock
Mirka 1.25 In Angled Orbital Battery Sander KitThe Mirka 1.25 In Angled Orbital Battery Sander Kit (AOS130-B / MUS-AOS130) is a compact cordless sander designed for spot repair, denibbing, and fine surface preparation. Its small angled design makes it easy to control in tight areas, while the 3 mm orbital movement helps produce a fine, consistent sanding pattern.Powered by a 10.8V lithium-ion batt..
Cordless Angled Orbital Sander for Precision Finishing Work
Mirka 1.25 In Angled Orbital Battery Sander Kit
The Mirka 1.25 In Angled Orbital Battery Sander Kit (AOS130-B / MUS-AOS130) is a compact cordless sander designed for spot repair, denibbing, and fine surface preparation. Its small angled design makes it easy to control in tight areas, while the 3 mm orbital movement helps produce a fine, consistent sanding pattern.
Powered by a 10.8V lithium-ion battery system, the AOS130-B combines cordless freedom with a lightweight, ergonomic design. The brushless motor requires little maintenance, and the adjustable speed range of 4,000–8,000 RPM allows the tool to be adapted to different sanding tasks.
Key Features
1.25-inch (32 mm) backing pad for detailed sanding and spot-repair work.
3 mm orbital movement helps create a fine sanding pattern.
4,000–8,000 RPM variable speed for better control across different applications.
10.8V cordless operation eliminates the need for an electrical cable or pneumatic hose.
Brushless motor provides efficient operation with low maintenance.
Compact and ergonomic design helps improve control in small or difficult-to-reach areas.
Quick-lock backing pad system makes pad changes fast and convenient.
Low noise and vibration help make extended sanding more comfortable.
Integrated vibration sensor and Bluetooth Low Energy technology support Mirka's connected-tool functionality.
Up to 16 hours of industrial-use battery runtime, depending on application and operating conditions.
Kit configuration includes two batteries and a charger, allowing one battery to charge while the other is being used.
Compact Design for Spot Repair
The AOS130-B is built specifically for detailed sanding rather than large-area material removal. Its compact 32 mm (1.25-inch) pad makes it useful for working on small defects, edges, localized repairs, and other areas where a full-size orbital sander would be unnecessarily large.
The angled configuration also helps provide a comfortable working position while maintaining good control over the sanding surface.
3 mm Orbit for Fine Sanding
The AOS130-B uses a 3 mm orbital movement. Compared with a larger-orbit sander, this smaller movement is well suited to controlled finishing and spot-repair work.
Mirka identifies the tool for applications such as denibbing in OEM, automotive, and wood applications, making it particularly useful when a controlled sanding pattern and precise handling are important.
Cordless Convenience
Because the AOS130-B runs from a rechargeable battery, there is no pneumatic hose or power cable restricting movement. This is especially convenient for spot repairs and work around vehicles, furniture, doors, and other areas where access can be limited.
The battery system uses a 10.8V lithium-ion battery with 2.5 Ah capacity in Mirka's published AOS-B specifications.
Brushless Motor
The AOS130-B uses a brushless motor designed to provide efficient operation while reducing routine maintenance requirements.
The motor also supports an adjustable operating speed of 4,000–8,000 RPM, allowing the user to select a suitable speed for the abrasive, material, and finishing task.
Quick-Lock Backing Pad
The sander uses a quick-lock backing pad attachment, making it easier to change the pad when needed.
The 1.25-inch pad size is compatible with Mirka's range of small-format backing pads and abrasives intended for detailed sanding and spot-repair applications.
Comfortable for Detailed Work
At approximately 0.57 kg (1.26 lb) tool weight in Mirka's catalog specifications, the AOS130-B is designed to be easy to maneuver during detailed sanding.
Its compact body, ergonomic shape, and low vibration are intended to reduce operator fatigue during repeated spot-repair work. Mirka lists a vibration level of approximately 2.54 m/s² and a noise level of approximately 61 dB(A) for the AOS130-B.
Battery Runtime and Charging
Mirka's product information states that the cordless battery can provide up to 16 hours of industrial use, depending on the working conditions and application. The 10.8V 2.5 Ah battery is designed for quick charging, with Mirka's product literature indicating a recharge time of approximately 40–45 minutes.
With two batteries supplied in the kit, users can continue working with one battery while the other is being recharged.
Recommended Applications
The Mirka AOS130-B is particularly suitable for:
Automotive spot repair
Denibbing
Paint preparation
Fine surface sanding
Woodworking
Small-area surface correction
OEM finishing work
Sanding in confined or difficult-to-reach areas
Mirka specifically lists the AOS130-B for OEM, automotive, and wood applications.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Mirka |
| Product Name | 1.25 In Angled Orbital Battery Sander Kit |
| Model | AOS130-B |
| Kit Model | MUS-AOS130 |
| Tool Type | Cordless orbital sander |
| Application | Spot repair / sanding |
| Pad Diameter | 1.25 in (32 mm) |
| Orbit | 3 mm |
| Speed Range | 4,000–8,000 RPM |
| Battery Voltage | 10.8V |
| Battery Type | Lithium-ion |
| Battery Capacity | 2.5 Ah |
| Motor | Brushless |
| Dust Collection | Non-vacuum |
| Noise Level | Approx. 61 dB(A) |
| Vibration Level | Approx. 2.54 m/s² |
| Tool Weight | Approx. 0.57 kg / 1.26 lb |
| Backing Pad Attachment | Quick Lock |
| Cordless | Yes |
| Warranty | 2 years standard; additional 1 year may be available with registration in applicable markets |
The specifications above are based primarily on Mirka's published product and catalog information.
What's Included
The complete MUS-AOS130 kit is supplied with:
1 × Mirka AOS130-B 1.25-inch cordless orbital sander
2 × 10.8V 2.5 Ah lithium-ion batteries
1 × battery charger
2 × backing pads
Mirka's product information describes the complete kit as including two backing pads, a charger, and an extra battery.
Note: Exact charger and backing-pad configurations can vary by regional package. Check the seller's package contents if purchasing from a different market.
Compatible Abrasives
The 1.25-inch / 32 mm pad size makes the AOS130-B suitable for Mirka's small-format abrasives used for spot repair. Mirka specifically lists 1.25-inch backing pads and small-format products such as Abranet 1¼-inch mesh grip discs for this type of application.
AOS130-B vs. AROS150-B
If choosing between Mirka's two similar cordless spot-repair sanders, the main difference is the sanding motion:
| Feature | AOS130-B | AROS150-B |
|---|---|---|
| Sanding Type | Orbital | Random orbital |
| Orbit | 3 mm | 5 mm |
| Pad Size | 1.25 in / 32 mm | 1.25 in / 32 mm |
| Speed | 4,000–8,000 RPM | 4,000–8,000 RPM |
| Primary Use | Fine spot repair / denibbing | Spot repair with random orbital action |
| Battery System | 10.8V | 12V |
| Motor | Brushless | Brushless |
Mirka's current AROS150-B page identifies that model as the 5 mm random-orbital version, while the AOS130-B is the 3 mm orbital model.
Why Choose the Mirka AOS130-B Kit?
The Mirka 1.25 In Angled Orbital Battery Sander Kit is a practical choice when precise, localized sanding is more important than covering large surfaces quickly. Its combination of a compact 1.25-inch pad, 3 mm orbit, brushless motor, variable speed, cordless operation, and lightweight ergonomic design makes it especially well suited to automotive spot repair, denibbing, and detailed finishing work.
Having two batteries and a charger in the complete kit also makes it easier to maintain a continuous workflow during longer jobs.
Product Highlights at a Glance
1.25-inch / 32 mm pad • 3 mm orbit • 4,000–8,000 RPM • 10.8V lithium-ion • 2.5 Ah batteries • Brushless motor • Quick-lock pad • Compact ergonomic design • Low vibration • Two batteries + charger • Designed for spot repair and fine sanding