Mirka® AOS-B 130 1.25" Angled Orbital Battery Sander

The Mirka® AOS-B 130 (Part No. AOS130-B) is a compact, ergonomic, and energy-efficient 1.25" (32 mm) cordless spot repair orbital sander engineered for fast, precise defect removal and paint rectification. Featuring an award-winning ergonomic design (Red Dot Award winner) and a 3.0 mm orbit, it gives professionals unrestricted freedom of movement without air hoses or power cords. Powered by an 11.1V 2.5Ah Li-ion battery that lasts up to 16 hours in industrial use and recharges in just 45 minutes—and delivered complete with a spare battery and charger—the AOS-B 130 ensures continuous, zero-downtime operation.

Key Features & Benefits

• Cordless Mobility & Zero Downtime: Equipped with two 11.1V 2.5Ah Li-ion batteries delivering up to 16 hours of industrial runtime per charge and a rapid 45-minute recharge cycle, allowing uninterrupted work across large panels and tight contours.

• Award-Winning Ergonomic Design: Compact, lightweight, and balanced for effortless one-handed control during spot repairs, reducing wrist and hand fatigue.

• High-Efficiency Brushless Motor: Provides consistent power and low maintenance with quiet operation and minimal vibration.

• Precision 3.0 mm Orbit: Delivers controlled, uniform sanding action ideal for removing dust nibs, runs, and minor clearcoat defects prior to polishing (pairs seamlessly with Mirka® Polarstar SR and Golden Finish SR micro-abrasives).

• Quick-Lock Backing Pad System: Includes two 1.25" (32 mm) Quick Lock backing pads for fast, tool-free pad changes on the job.