3M 7010294911 Trizact 337DC Abrasive Belt 132x3 Inch Ao

Product Description

The 3M 7010294911 is a Trizact 337DC abrasive belt designed for intermediate to final finish applications under medium pressure. Built on a durable X-weight cloth backing with aluminum oxide mineral and a grinding aid, this belt is engineered to deliver consistent, repeatable surface finishes across its full service life. The macroreplicated abrasive structure exposes fresh mineral in a controlled, predictable manner, making finish quality easier to maintain from the first pass to the last. It measures 132 inches in length and 3 inches in width, weighing approximately 0.99 pounds per unit. Metal fabricators, weld grinding operations, and finishing shops rely on this belt for dry grinding work where heat and swarf management are priorities.

This belt is suited for intermediate to final finishing passes on metal workpieces in medium-pressure applications. The grinding aid reduces friction and helps keep the workpiece cool during dry grinding, making it well-suited for ferrous and non-ferrous metal surface finishing. Its cloth backing and abrasive construction allow it to handle both grinding and finishing in a single operation in many use cases, reducing the number of abrasive changes needed during a job. Available grades range from A300 to A30, and widths in the product family span 1/2 inch to 24 inches.

Key Features

• Macroreplicated abrasive bricks contain multiple layers of aluminum oxide mineral for controlled, consistent breakdown
• Channels between abrasive bricks evacuate swarf and keep the work surface cleaner during grinding
• Grinding aid reduces friction and controls heat buildup in dry grinding applications
• X-weight cloth backing provides durability for demanding medium-pressure finishing work
• Capable of grinding and finishing in a single operation, reducing abrasive changeovers
• Extended belt life helps lower abrasive cost per part and simplifies inventory management

Compatibility

Designed for use on belt grinders and finishing machines that accept 132-inch by 3-inch abrasive belts. Suitable for dry grinding and finishing of metal workpieces in fabrication, weld blending, and surface conditioning applications.

Installation Notes

Installation should be performed by qualified personnel familiar with abrasive belt equipment. Before mounting, power down and lock out the machine per OSHA lockout/tagout procedures. Verify belt tracking and tension according to the machine manufacturer specifications before resuming operation. Inspect the belt for damage before each use and replace immediately if tears, fraying, or splice separation are observed.

Technical Specifications

• Abrasive Type: Aluminum Oxide (AO)
• Backing Material: X-weight Cloth
• Belt Length: 132 inches
• Belt Width: 3 inches
• Application: Intermediate to Final Finish, Medium Pressure, Dry Grinding
• Grade Range (Product Family): A300 to A30
• Weight: 0.99 pounds
• Sold As: Each
• Minimum Order Quantity: 5
• UPC: 00048011331690

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010294911