3M 7010325991 Trizact 237AA Abrasive Belt 18x1/4 Inch

Product Description

The 3M 7010325991 is a Trizact 237AA coated abrasive belt designed for precision finishing on metal and other hard surfaces. It uses 3M microreplication technology, where micron-graded aluminum oxide particles are formed into uniform three-dimensional pyramids bonded to an X-weight cloth backing. As the abrasive pyramids wear during use, fresh, sharp mineral is continuously exposed, delivering a consistent cut rate and a predictable fine finish from start to finish. This belt measures 18 inches in length and 1/4 inch in width and is suited for use in robotic finishing systems and automated production lines where repeatability is critical.

This belt is intended for intermediate finishing and fine polishing operations prior to plating or buffing on metal workpieces. The flexible cloth backing conforms to contoured surfaces, making it effective on parts with complex geometry. It is commonly used in manufacturing and metalworking environments where surface finish consistency is required across high-volume production runs. Machinists, toolroom technicians, and automated finishing system operators are the primary users of this product.

Key Features

• Microreplication technology forms aluminum oxide into uniform abrasive pyramids for a consistent, self-sharpening cut
• Pyramids run cooler than conventional abrasives, reducing heat buildup on sensitive workpieces
• Three-dimensional abrasive design maintains consistent finish quality throughout the belt's service life
• X-weight flexible cloth backing conforms to contoured and complex part geometries
• Produces finer surface finishes than conventionally electrostatically coated abrasive belts
• Suited for intermediate finishing and fine polishing prior to plating or buffing operations

Compatibility

Designed as a replacement or production-use abrasive belt for narrow belt finishing machines and robotic abrasive systems accepting 18-inch by 1/4-inch belts.

Installation Notes

Installation should be performed by a qualified machine operator or maintenance technician familiar with abrasive belt equipment. Power down and de-energize the finishing machine completely before changing belts. Verify belt tracking and tension according to the machine manufacturer's specifications before resuming operation. Inspect the contact wheel or platen for wear before mounting a new belt.

Technical Specifications

• Abrasive Mineral: Aluminum Oxide
• Backing Material: X-Weight Cloth
• Belt Length: 18 inches
• Belt Width: 1/4 inch
• Color: Gray
• Weight: 0.02 pounds
• Unit of Measure: Each
• UPC: 00051125245135

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010325991