3M 7010309438 Trizact 237AA Abrasive Belt 48x2 Inch Ao

Product Description

The 3M 7010309438 is a Trizact 237AA abrasive belt designed for intermediate finishing and fine polishing applications. It uses 3M microreplication technology, where micron-graded aluminum oxide mineral is formed into three-dimensional pyramids and coated onto an X-weight cloth backing. As the pyramids wear during use, fresh, sharp mineral is continuously exposed, producing a consistent cut rate and predictable finish quality throughout the life of the belt. The belt measures 48 inches in length and 2 inches in width. It is used by machinists, metalworkers, and finishing technicians on manual and robotic belt grinding equipment.

This belt is suited for intermediate finishing and fine polishing operations, particularly as a preparatory step before plating, buffing, or coating. The flexible cloth backing conforms to contoured surfaces, making it effective on complex part geometries. Its three-dimensional abrasive structure delivers uniform finishes in both manual and automated robotic applications, where consistent, repeatable results across long production runs are required.

Key Features

• Microreplication technology forms aluminum oxide into self-sharpening pyramidal structures for consistent cut and finish
• Self-sharpening design runs cooler than conventional abrasives, reducing heat buildup at the workpiece
• Flexible X-weight cloth backing conforms to contoured and irregular surfaces
• Three-dimensional abrasive structure maintains uniform finishes throughout belt life, including in robotic applications
• Produces finer surface finishes than conventional electrostatically coated abrasive belts
• Suited for finishing prior to plating, buffing, or final coating operations

Compatibility

Designed for use on belt grinding and finishing machines that accept 48-inch by 2-inch abrasive belts. Suitable for metal finishing operations in both manual and automated robotic setups.

Installation Notes

Installation should be performed by a qualified machinist or finishing technician familiar with belt grinder operation. Power down and lock out the machine before changing belts. Verify belt tracking and tension according to the equipment manufacturer's guidelines before resuming operation. Inspect the belt for tears or edge damage prior to each use.

Technical Specifications

• Belt Length: 48 inches
• Belt Width: 2 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: X-weight cloth
• Color: Gray
• Weight: 0.12 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 50
• UPC: 00051111696736

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309438