3M 7010361274 Trizact 217EA Abrasive Belt 77x1.5 in Ao

Product Description

The 3M 7010361274 is a Trizact 217EA coated abrasive belt engineered for intermediate finishing and fine polishing operations in metalworking and fabrication environments. It uses 3M microreplicated pyramid technology, in which micron-graded aluminum oxide mineral is formed into uniform pyramidal structures bonded to a JE-weight rayon cloth backing. As the pyramids wear during use, fresh, sharp mineral is continuously exposed, delivering a consistent cut rate and a predictable, fine surface finish from the start of the belt's life to the end. The belt measures 77 inches in length and 1.5 inches in width, making it suited for narrow contact-wheel and file-belt grinding machines.

This belt is designed for light-pressure finishing applications ahead of plating, buffing, or final polishing steps. The flexible JE-weight rayon backing conforms to contoured and complex surfaces, allowing even contact across the abrasive. The consistent, long-lasting cut rate also makes this belt well suited for automated and robotic finishing systems where predictable performance is critical to maintaining surface quality across high-volume production runs. A built-in grinding aid helps dissipate heat at the workpiece to reduce the risk of heat-related warping or discoloration on sensitive substrates.

Key Features

• Microreplicated aluminum oxide pyramids continuously expose fresh mineral as they wear, maintaining a consistent cut rate throughout belt life
• JE-weight rayon cloth backing flexes over contoured and irregular surfaces for uniform contact and finish
• Grinding aid reduces heat buildup, helping prevent warping or discoloration of workpiece materials
• Produces finer finishes than conventional coated abrasive belts at comparable grit designations
• Consistent performance profile makes the belt reliable in robotic and automated finishing applications
• Suited for intermediate finishing and fine polishing steps prior to plating or buffing

Compatibility

Designed for use on narrow belt, file-belt, and contact-wheel finishing machines that accept a 77-inch by 1.5-inch belt configuration. Verify drive and idler wheel compatibility before installation.

Installation Notes

Install and replace abrasive belts with the machine fully de-energized and the power source locked out per applicable safety procedures. Inspect the contact wheel, idler, and tracking mechanism for wear or damage before fitting a new belt. Confirm belt tension and tracking alignment before resuming operation. Belt replacement on automated or robotic finishing systems should be performed by qualified maintenance personnel familiar with the machine guarding requirements.

Technical Specifications

• Belt Length: 77 inches
• Belt Width: 1.5 inches
• Abrasive Mineral: Aluminum Oxide (microreplicated)
• Backing Material: JE-weight Rayon Cloth
• Abrasive Series: Trizact 217EA
• Weight: 0.46 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010361274