3M 7000120299 Abrasive Belt 132x2 Inch Ao Cloth

Product Description

The 3M 7000120299 is a Trizact 237AA abrasive belt designed for intermediate finishing and fine polishing in demanding surface preparation applications. Built on an X-weight cloth backing, it uses 3M microreplication technology to form micron-graded aluminum oxide particles into uniform three-dimensional pyramids. As the abrasive works, those pyramids fracture and expose fresh, sharp cutting edges, delivering a consistent cut rate and predictable finish throughout the belt's life. At 132 inches long and 2 inches wide, it fits wide-belt and stroke-belt finishing machines used in metal fabrication and precision grinding operations.

This belt is intended for metal finishing workflows where surface consistency is critical before downstream processes such as plating or buffing. The flexible X-weight cloth backing conforms to contoured workpieces, making it suitable for both flat stock and complex profiles. It performs well in automated and robotic finishing cells where repeatable finish quality is required across high-volume production runs. Fabricators, toolmakers, and precision metal finishers are the primary users.

Key Features

• Microreplication technology forms aluminum oxide into uniform abrasive pyramids for consistent cut and finish
• Self-sharpening pyramid structure continuously exposes fresh mineral as the belt wears
• Runs cooler than conventional coated abrasives, reducing heat-related workpiece distortion
• Flexible X-weight cloth backing conforms to contoured surfaces for even finish
• Three-dimensional abrasive design supports repeatable results in robotic and automated applications
• Produces finer finishes than conventional electrostatically coated abrasives prior to plating or buffing

Compatibility

Designed for use on wide-belt and stroke-belt finishing machines that accept a 132-inch by 2-inch abrasive belt, commonly used in metal fabrication and precision finishing environments.

Installation Notes

Belt installation and tensioning should be performed by qualified personnel following the machine manufacturer's guidelines. Power down and lock out the finishing machine before mounting or removing the belt. Inspect the drive and idler rollers for wear or debris before seating the new belt. Confirm proper belt tracking before returning the machine to full-speed operation.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 2 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: X-weight Cloth
• Color: Gray
• Weight: 0.37 pounds
• UPC: 00051111690444

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120299