3M 7010409237 Trizact 217EA Abrasive Belt 168x4 Inch Ao

Product Description

The 3M 7010409237 is a Trizact 217EA coated abrasive belt designed for intermediate finishing and fine polishing applications. It uses 3M microreplication technology, in which micron-graded aluminum oxide particles are formed into precisely shaped pyramids and bonded to a JE-weight rayon cloth backing. As the pyramids wear during use, fresh, sharp mineral is continuously exposed. This self-renewing cutting action delivers a consistent cut rate and a predictable, fine surface finish throughout the life of the belt. The belt measures 168 inches in length and 4 inches in width and weighs 0.65 pounds.

This belt is suited for intermediate finishing and fine polishing steps prior to plating or buffing on metal workpieces. Its flexible JE-weight rayon backing conforms to contoured and irregular surfaces, making it effective for both flat and shaped parts. The consistent cut and long abrasive life make it a reliable choice for robotic and automated finishing lines where repeatability is critical. It is also well suited for light-pressure manual applications where maintaining a predictable finish is a priority. A grinding aid is incorporated into the construction to reduce heat buildup, helping prevent warping and discoloration on heat-sensitive workpieces.

Key Features

• Microreplication technology forms aluminum oxide into pyramid structures that continuously expose fresh mineral as they wear
• Delivers consistent cut rate and predictable fine finish throughout belt life
• Flexible JE-weight rayon backing conforms to contoured and complex surfaces
• Grinding aid reduces heat buildup to minimize warping and discoloration
• Well suited for robotic and automated finishing applications requiring high repeatability
• Produces finer finishes than conventional coated abrasives at equivalent grit designations

Compatibility

Designed for use on belt grinding and finishing machines that accept a 168-inch by 4-inch abrasive belt. Typical applications include metal finishing prior to plating or buffing operations.

Installation Notes

Installation should be performed by qualified personnel familiar with abrasive belt equipment. Confirm the machine is fully powered down and locked out before changing belts. Verify belt tension and tracking settings per the equipment manufacturer guidelines before resuming operation. Inspect the belt for damage before each use and replace immediately if tears or delamination are observed.

Technical Specifications

• Belt Length: 168 inches
• Belt Width: 4 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: JE-Weight Rayon Cloth
• Abrasive Technology: Microreplication (Trizact)
• Color: Tan
• Weight: 0.65 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010409237