3M 7000149219 Trizact 217EA Abrasive Belt 132x2 Inch Ao

Product Description

The 3M 7000149219 is a Trizact 217EA coated abrasive belt designed for intermediate finishing and fine polishing on metal workpieces prior to plating or buffing. It uses proprietary microreplication technology in which micron-graded aluminum oxide particles are formed into uniform pyramidal structures and bonded to a JE-weight rayon-blend cloth backing. As the pyramid tips wear, fresh, sharp mineral is continuously exposed, producing a consistent cut rate and predictable finish quality throughout the belt's service life. The belt measures 132 inches in length and 2 inches in width and is suited for light-pressure, high-cycle applications including robotic grinding and finishing lines.

This belt is engineered for metal finishing workflows where surface consistency and finish repeatability are critical before downstream operations such as electroplating, buffing, or coating. The flexible JE-weight cloth backing conforms to contoured and curved surfaces, making it effective on tubular, cylindrical, and irregular profiles. A built-in grinding aid helps manage heat generation at the contact zone, reducing the risk of heat-related workpiece warping or discoloration. It is used primarily by metal fabricators, finishing shops, and industrial maintenance operations running wide-belt or narrow-belt machines.

Key Features

• Microreplicated aluminum oxide pyramids continuously expose fresh mineral as they wear, maintaining consistent cut throughout belt life
• Flexible JE-weight cloth backing conforms to contoured and curved workpiece surfaces
• Grinding aid reduces heat buildup to minimize warping and discoloration of finished parts
• Produces finer finishes than conventional coated abrasive belts of comparable grit
• Engineered for light-pressure applications, allowing controlled abrasive breakdown and repeatable finish quality
• Consistent performance makes it well-suited for robotic and automated finishing applications

Compatibility

Designed for use on narrow-belt and wide-belt finishing machines accepting 132-inch by 2-inch abrasive belts; suited for metal substrates in intermediate finishing and pre-plate polishing operations.

Installation Notes

Installation should be performed by a qualified operator familiar with abrasive belt machinery. Power down and lock out the belt machine before changing the belt. Confirm belt tracking and tension per the machine manufacturer's specifications before resuming operation. Inspect the belt for tears or splice defects prior to each use.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 2 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: JE-weight rayon cloth
• Abrasive Technology: Microreplicated pyramidal structures (Trizact)
• Application: Intermediate finishing and fine polishing prior to plating or buffing
• Unit Weight: 0.33 pounds
• Sold As: Each
• Minimum Order Quantity: 50
• UPC: 00051125160872

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000149219