3M 7010308208 Abrasive Belt 72x3 Inch Aluminum Oxide Gray

Product Description

The 3M 7010308208 is a Trizact 307EA coated abrasive belt designed for intermediate finishing and fine polishing applications. It uses 3M microreplication technology in which micron-graded aluminum oxide particles are formed into uniform three-dimensional pyramids and bonded to a flexible rayon cloth backing. As the pyramids wear, fresh abrasive mineral is continuously exposed, maintaining a consistent cut rate and predictable surface finish throughout the belt's service life. The 72-inch length and 3-inch width make it suitable for wide-belt and stroke-belt finishing machines used in metal fabrication and surface preparation workflows. This belt is installed by metalworking technicians, fabricators, and finishing professionals.

The 7010308208 belt is used in production finishing environments where repeatable surface quality is required before secondary operations such as plating, buffing, or coating. Its flexible rayon backing conforms to contoured and flat workpiece surfaces, making it well-suited for both flat stock finishing and profile work. The three-dimensional abrasive structure is particularly effective in robotic and automated finishing systems where consistent stock removal and finish quality across the belt's full life span are critical process requirements.

Key Features

• Microreplication technology forms aluminum oxide into uniform pyramids for self-sharpening, consistent cut
• Fresh mineral is exposed as pyramids wear, extending usable belt life and maintaining finish quality
• Runs cooler than conventional abrasive belts, reducing heat-related workpiece distortion
• Flexible rayon cloth backing conforms to contoured and flat surfaces
• Produces finer finishes than conventionally electrostatically coated abrasives
• Engineered for consistent performance in robotic and automated finishing applications

Compatibility

Designed as a replacement-style abrasive belt for wide-belt and stroke-belt finishing machines accepting a 72-inch by 3-inch belt configuration in metalworking, fabrication, and industrial finishing applications.

Installation Notes

Installation is performed by metalworking or finishing technicians following standard belt-change procedures for the host machine. Power down and lock out the finishing machine before removing the worn belt and installing the replacement. Verify proper belt tracking and tension per the machine manufacturer's guidelines before resuming operation. Inspect the belt for correct orientation of the abrasive surface before startup.

Technical Specifications

• Belt Length: 72 inches
• Belt Width: 3 inches
• Abrasive Mineral: Aluminum Oxide (microreplication technology)
• Backing Material: Rayon Cloth
• Color: Gray
• Weight: 0.37 pounds
• Unit of Measure: Each
• UPC: 00051125308373

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308208