Mirka Pneumatic Finishing Sander - 3"

The Mirka Pneumatic Finishing Sander - 3" - MR-350 is a high-quality, compact finishing sander with 3/16" (5mm) orbit. This powerful pneumatic tool offers smooth and precise sanding, making it perfect for various sanding tasks such as paint preparation, surface leveling, and finishing work. Its lightweight design and ergonomic grip ensure comfortable handling and reduced fatigue during extended use. The sander's durable construction and reliable performance make it a top choice for consumers looking for an efficient and versatile sanding solution.

The Mirka MR-350 is a lightweight sander constructed of precision molded composites for strength and durability, while reducing operator fatigue. Composite construction also reduces sound for increased comfort. It provides true 12,000 rpm performance - for maximum productivity.

The MR-350 sander is counter-balanced for its specific size backup pad. This high-quality tool features moisture-resistant composite rotors, machined and balanced counterweights and premium counterweight bearings for long life and superior reliability. Can be converted to vacuum operation with model-specific kits.

Main Features

• 3" diameter sanding pad for effective surface coverage
• Pneumatic operation for consistent power and performance
• Lightweight and compact design for easy handling and maneuverability
• Ergonomic grip for comfortable use and reduced fatigue
• Durable construction built to withstand professional use
• Smooth and precise sanding results for various applications

Kit Contents

• Mirka Pneumatic Finishing Sander - 3" - MR-350
• Grip (Hook & Loop) backup pad
• Pad wrench for sanding pad replacement
• Bottle of air-tool oil
• User manual

Why Choose Mirka Pneumatic Finishing Sander Over Competing Products

• Reliable and consistent pneumatic performance
• Lightweight and ergonomic design for comfortable use
• Durable construction built to last
• Versatile sanding capabilities for various applications

Step-by-Step Guide

1. Ensure the work area is clean and free of debris
2. Connect the sander to an air compressor, ensuring proper air pressure is supplied as per the manufacturer's recommendations
3. Attach the appropriate sanding disc to the sanding pad by aligning the holes and pressing firmly
4. Hold the sander securely with both hands, positioning one hand on the body and the other on the grip
5. Turn on the air supply and gradually increase the speed by adjusting the regulator on the tool
6. Apply light, even pressure to the surface, moving the sander in a consistent back-and-forth motion
7. Periodically check your progress, and change the sanding disc as needed for optimal results
8. Once the desired level of finish is achieved, turn off the air supply and disconnect the tool from the air source

Best Practices

• Always wear appropriate personal protective equipment, including safety goggles, ear protection, and a dust mask
• Work in a well-ventilated area to minimize dust inhalation
• Clean and maintain the sander regularly to ensure optimal performance and longevity

Safety Information

• Always disconnect the sander from the air source before changing sanding discs or performing maintenance
• Ensure that the air pressure supplied to the tool is within the manufacturer's recommended range to prevent damage
• Avoid excessive force or pressure on the sander to prevent damage to the workpiece or the tool

Technical Specifications