3M 7010325692 Microfinishing Film Belt 372L 72x2 Inch Ao

Product Description

The 3M 7010325692 is a microfinishing film abrasive belt designed for precision surface finishing across a range of industrial and trade applications. Built on a durable polyester film backing, it uses micron-graded aluminum oxide abrasive bonded with a resin system to deliver a fast cut rate and a consistent, uniform finish. The closed-coat construction maximizes grain density for finer finishing results. This belt measures 72 inches in length and 2 inches in width and is suited for use on powered belt finishing equipment. Machinists, fabricators, and finishing technicians working with tight surface finish tolerances rely on this type of belt for final-stage stock removal and surface refinement.

This belt is well suited for finishing composites, plastics, fiberglass, and metal components where a controlled, repeatable surface finish is required. It is commonly used in production and job-shop environments on belt grinders and finishing machines. The polyester film backing provides the flexibility needed for consistent contact across contoured and flat workpieces, making it applicable to both precision part finishing and general surface prep work.

Key Features

• Micron-graded aluminum oxide abrasive delivers fast cut rate and uniform finish
• Durable polyester film backing provides flexibility and consistent surface contact
• Resin bond resists heat-related deterioration, extending belt service life
• Closed-coat construction maximizes grain density for finer finish output
• Compatible with powered belt finishing and grinding equipment

Compatibility

Designed as an OEM-style microfinishing belt for use on standard belt finishing and grinding machines that accept 72 inch x 2 inch belts.

Installation Notes

Installation should be performed by qualified finishing technicians or machinists familiar with powered abrasive belt equipment. Ensure the machine is fully de-energized and isolated from the power source before mounting or replacing the belt. Verify that belt tracking and tension are set according to the equipment manufacturer's specifications before resuming operation. Follow applicable shop safety practices and wear appropriate PPE when handling abrasive belts and operating finishing machinery.

Technical Specifications

• Abrasive Type: Aluminum Oxide (Micron-Graded)
• Backing Material: Polyester Film
• Coat Type: Closed Coat
• Belt Length: 72 inches
• Belt Width: 2 inches
• Color: Orange
• Weight: 0.1 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 50
• UPC: 00051144149018

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010325692