3M 7100083002 Abrasive Belt 72x2 Inch Aluminum Oxide

Product Description

The 3M 7100083002 is a Trizact 237AA coated abrasive belt designed for intermediate finishing and fine polishing applications in industrial and fabrication environments. It uses 3M microreplication technology in which micron-graded aluminum oxide mineral is formed into uniform three-dimensional pyramids and bonded to an X-weight cloth backing. As the pyramids wear down during use, fresh, sharp mineral is continuously exposed, delivering a consistent cut rate and a predictable fine finish throughout the life of the belt. The belt measures 72 inches in length and 2 inches in width. It is typically installed and operated by metalworking professionals, fabricators, and finishing technicians.

This belt is suited for intermediate finishing and fine polishing steps prior to plating or buffing on metal workpieces. The flexible cloth backing conforms to contoured surfaces, making it effective for both flat stock and shaped components. Its three-dimensional abrasive structure supports repeatable, uniform finishes in robotic and automated finishing applications, as well as manual belt grinding setups. It is commonly used in metal fabrication shops, aerospace finishing lines, and job shops processing stainless steel, aluminum, and similar materials.

Key Features

• Microreplication technology forms aluminum oxide into uniform pyramidal structures for self-sharpening performance
• Continuously exposes fresh mineral as pyramids wear, maintaining consistent cut and finish
• X-weight cloth backing provides flexibility for finishing over contoured surfaces
• Three-dimensional design supports repeatable finishes in robotic and automated applications
• Produces finer surface finishes than conventional electrostatically coated abrasive belts
• Suited for intermediate finishing and fine polishing prior to plating or buffing

Compatibility

Designed for use on standard belt grinding and finishing machines that accept 72-inch by 2-inch abrasive belts. Verify machine contact wheel, platen, and tracking specifications before installation.

Installation Notes

Installation should be performed by qualified metalworking or finishing technicians. Power down and lock out the belt grinder or finishing machine before changing the belt. Confirm belt tracking alignment and tension before resuming operation. Inspect the machine guarding and ensure all safety covers are in place prior to startup.

Technical Specifications

• Abrasive Mineral: Aluminum Oxide
• Backing Material: X-Weight Cloth
• Belt Length: 72 inches
• Belt Width: 2 inches
• Color: Gray
• Unit of Measure: Each
• Weight: 0.37 pounds
• UPC: 00051115277870

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100083002