3M 7010308380 Trizact 217EA Abrasive Belt 132x2 Inch Ao

Product Description

The 3M 7010308380 is a Trizact 217EA coated abrasive belt designed for intermediate finishing and fine polishing applications across metalworking and fabrication environments. It measures 132 inches long and 2 inches wide, making it compatible with standard belt grinding and finishing machines. The belt uses 3M microreplication technology, in which micron-graded aluminum oxide particles are formed into precise pyramidal structures bonded to a JE-weight rayon cloth backing. As the pyramids wear, fresh, sharp mineral is continuously exposed, delivering a consistent cut rate and predictable finish quality throughout the belt's service life. Licensed abrasive technicians, fabricators, and metal finishing specialists are the primary installers and users of this product.

This belt is suited for robotic and automated finishing lines where consistency and long abrasive life are critical. It also performs well in manual belt grinding applications where intermediate stock removal is followed by fine polishing steps prior to plating or buffing. The flexible JE-weight rayon cloth backing conforms to contoured and complex part geometries, maintaining even mineral contact on curved surfaces. It is rated for light to moderate pressure applications, where controlled breakdown of the abrasive structure is required to maintain cut and finish uniformity. A built-in grinding aid helps reduce heat buildup, minimizing the risk of heat-related warping or discoloration on sensitive workpieces.

Key Features

• Microreplicated aluminum oxide pyramids continuously expose fresh mineral as they wear, maintaining consistent cut throughout belt life
• JE-weight rayon cloth backing flexes over contoured surfaces for even finishing contact
• Consistent performance makes this belt well-suited for robotic and automated finishing applications
• Designed for intermediate finishing and fine polishing prior to plating or buffing operations
• Produces finer finishes than conventional coated abrasives at comparable grit ratings
• Grinding aid reduces heat generation, helping prevent warping and discoloration on heat-sensitive parts

Compatibility

Designed as an OEM-style replacement or standard consumable for belt grinding and finishing machines accepting 132-inch by 2-inch abrasive belts.

Installation Notes

Installation should be performed by qualified abrasive machine operators or metal finishing technicians familiar with belt grinder safety procedures. Always power down and de-energize the grinding machine before changing belts. Verify belt tracking and tension according to the machine manufacturer's guidelines before resuming operation. Inspect the belt for tears or joint separation prior to use and never exceed the machine's maximum rated operating speed.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 2 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: JE-weight Rayon Cloth
• Abrasive Technology: Trizact Microreplication
• Color: Tan
• Unit of Measure: Each
• Weight: 0.29 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308380