3M 7010295220 Trizact 217EA Abrasive Belt 132x2.5 in

Product Description

The 3M 7010295220 Trizact 217EA is a coated abrasive belt engineered for intermediate finishing and fine polishing applications. It uses 3M proprietary microreplication technology in which micron-graded aluminum oxide particles are formed into precise pyramidal structures and bonded to a JE-weight rayon cloth backing. As the pyramids wear, fresh abrasive mineral is continuously exposed, delivering a consistent cut rate and predictable finish quality throughout the belt's service life. A built-in grinding aid reduces heat buildup, which helps prevent workpiece warping and discoloration. The belt is well suited for finishing lines, robotic grinding cells, and manual polishing operations in metal fabrication and finishing shops.

The 217EA belt is designed for intermediate finishing and fine polishing steps performed prior to plating or buffing. Its flexible JE-weight rayon backing conforms to contoured and irregular surfaces, making it effective for both flat stock and shaped components. The consistent mineral exposure characteristic of microreplicated abrasives makes this belt particularly reliable in automated and robotic finishing applications where repeatable results are critical. It is appropriate for light-pressure passes where controlled abrasive breakdown is needed to maintain cut consistency and produce fine surface finishes.

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 uniform contact and finish
• Built-in grinding aid reduces heat generation, minimizing risk of warping or discoloration on sensitive workpieces
• Produces finer surface finishes than conventional coated abrasive belts of comparable grit
• Well suited for robotic and automated finishing lines requiring repeatable, predictable results
• Optimized for light-pressure applications prior to plating or buffing operations

Compatibility

Designed for use on belt grinding and finishing machines accepting a 132-inch by 2.5-inch abrasive belt. Suitable for metal fabrication, finishing, and polishing applications requiring fine surface preparation prior to plating or buffing.

Installation Notes

Belt installation should be performed by a qualified operator following the machine manufacturer's guidelines for belt tensioning and tracking. Power down and lock out the grinding or finishing machine before mounting or removing the belt. Verify belt direction of travel matches the arrow marked on the backing before operation. Inspect the belt for tears or edge damage prior to each use and replace if defects are found.

Technical Specifications

• Abrasive Mineral: Aluminum Oxide (Microreplicated)
• Backing Material: JE-Weight Rayon Cloth
• Belt Length: 132 inches
• Belt Width: 2.5 inches
• Application: Intermediate finishing and fine polishing prior to plating or buffing
• Unit of Measure: Each
• Weight: 0.32 pounds
• UPC: 00051111690093

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010295220