3M 7000028177 Trizact 237AA Abrasive Belt 15.5x3.5 in

Product Description

The 3M 7000028177 is a Trizact 237AA coated abrasive belt designed for intermediate finishing and fine polishing applications in industrial and trade environments. It uses 3M microreplication technology, where micron-graded aluminum oxide particles are formed into three-dimensional pyramids and 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 surface finish throughout the life of the belt. This belt measures 15.5 inches long and 3.5 inches wide. It is installed and used by metal finishing technicians, fabricators, and automated robotic grinding system operators.

This belt is suited for intermediate finishing and fine polishing on metal workpieces prior to plating or buffing operations. Its flexible X-weight cloth backing conforms to contoured surfaces, making it appropriate for both manual and robotic finishing lines. The three-dimensional pyramid structure supports highly consistent finish results across the full abrasive life, which is particularly valuable in automated and high-repeatability applications where surface finish uniformity is critical.

Key Features

• Microreplication technology forms aluminum oxide into self-sharpening pyramids for consistent cut and finish
• Pyramids start sharp, stay sharp, and run cooler than conventional coated abrasives
• Three-dimensional abrasive design delivers repeatable finishes throughout belt life, including robotic applications
• Flexible X-weight cloth backing conforms to contoured and complex workpiece geometries
• Produces finer surface finishes than conventional electrostatically coated abrasives
• Designed for use prior to plating or buffing as an intermediate or fine polishing step

Compatibility

Designed as a replacement-style abrasive belt for industrial belt grinding machines and robotic finishing systems that accept belts measuring 15.5 inches long by 3.5 inches wide.

Installation Notes

Installation is performed by machine operators or metal finishing technicians following equipment manufacturer guidelines. Power down and de-energize the belt grinder or finishing machine fully before changing belts. Confirm belt tracking and tension according to the machine manufacturer specifications before resuming operation. Inspect the belt for tears or damage before each use.

Technical Specifications

• Abrasive Mineral: Aluminum Oxide (AO)
• Backing Material: X-Weight Cloth
• Abrasive Construction: Microreplication (Trizact 237AA)
• Belt Length: 15.5 inches
• Belt Width: 3.5 inches
• Weight: 0.1 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000028177