3M 7010309378 Scotch-brite Se-bl Belt 72x1 Inch Ao Brown

Product Description

The 3M 7010309378 is a Scotch-Brite SE-BL surface conditioning belt designed for cleaning, blending, deburring, and finishing operations on metal, composites, and wood. The belt measures 72 inches in length and 1 inch in width, and uses aluminum oxide (AO) abrasive mineral on a non-woven open-web construction. A stretch-resistant nylon backing makes it suitable for high-tension applications such as backstand and file belt machines. The brown color grade designation indicates abrasive aggressiveness within the SE series. This belt is installed and used by machinists, fabricators, metal finishers, and trade professionals requiring consistent, repeatable surface results.

This belt is suited for light industrial and job-shop environments where surface prep and finishing quality matter. Common applications include removing grind lines, mill marks, and surface imperfections from flat and contoured workpieces without undercutting material. The non-woven open-web structure provides flexibility for detail work along edges and contours. It performs on ferrous and non-ferrous metals as well as composites and wood substrates. The reduced-loading construction helps manage heat buildup, extending usable belt life during continuous operations.

Key Features

• Stretch-resistant nylon backing withstands high belt tensions on backstand and file belt equipment
• Non-woven open-web construction allows flexibility for contours, edges, and detail work
• Aluminum oxide abrasive mineral delivers consistent surface conditioning results
• Reduced loading and heat-resistant construction extend operating time between belt changes
• Removes grind lines, mill marks, and surface imperfections without undercutting the workpiece
• Wide range of grades available in the SE-BL series to match varying application requirements

Compatibility

Designed for use on backstand grinders, file belt machines, and similar belt-driven surface conditioning equipment that accepts a 1-inch by 72-inch abrasive belt.

Installation Notes

This belt is installed by machinists or metal finishing technicians following standard abrasive belt safety practices. Ensure the machine is fully powered off and de-energized before changing belts. Verify belt tracking and tension according to equipment manufacturer specifications before operating. Always use appropriate personal protective equipment including eye protection and gloves when handling and operating abrasive belts.

Technical Specifications

• Belt Length: 72 inches
• Belt Width: 1 inch
• Abrasive Mineral: Aluminum Oxide (AO)
• Color Grade: Brown
• Backing Material: Non-woven nylon
• Construction: Open-web non-woven
• Weight: 0.3 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 10
• UPC: 00048011183237

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309378