3M 7000120979 Scotch-brite Surface Conditioning Belt 312x6 in

Product Description

The 3M 7000120979 Scotch-Brite Surface Conditioning Film Backed Belt is a non-woven abrasive belt engineered for cleaning, finishing, blending, and deburring on metal and other surfaces. It uses an aluminum oxide (AO) mineral bonded with resin onto a smooth nylon film backing that resists stretching during use. The film backing reduces friction against platens and stroke sander tables, making it a practical choice for applications where back-of-belt friction must be minimized. Trade professionals in metal fabrication, welding, and industrial maintenance rely on this belt for consistent surface prep and finishing work.

This belt is suited for both light cleaning passes and more aggressive deburring cycles in shop and production environments. The non-woven construction allows gaps between nylon fibers, giving swarf and debris a path to escape and reducing belt loading during extended runs. As the surface fibers wear, they break down gradually to expose fresh mineral, which helps maintain a consistent cut rate across the life of the belt. It is appropriate for use on stroke sanders, platen-based belt grinders, and similar equipment where a film-backed belt is specified.

Key Features

• Smooth nylon film backing resists stretching for steady, close cutting action
• Low-friction back surface performs well on stroke sanders and platen-based equipment
• Open non-woven construction allows debris to escape, reducing loading
• Gradual fiber breakdown exposes fresh aluminum oxide mineral for consistent cut rate
• Resin bond holds mineral securely through cleaning, blending, and deburring passes
• Suitable for multi-purpose surface conditioning across cleaning, finishing, blending, and deburring applications

Compatibility

Designed for use on stroke sanders, platen grinders, and belt finishing equipment that accept non-woven film-backed abrasive belts.

Installation Notes

Installation of abrasive belts should be performed by qualified shop personnel following the equipment manufacturer's belt-change procedures. Power down and de-energize the sander or grinder completely before removing or installing a belt. Confirm belt tracking and tension according to the machine manufacturer's specifications before resuming operation. Inspect the belt for tears or edge damage before each use.

Technical Specifications

• Belt Length: 312 inches
• Belt Width: 6 inches
• Abrasive Mineral: Aluminum Oxide (AO)
• Bond Type: Resin
• Backing Material: Non-Woven Nylon Film
• Construction: Non-Woven
• Unit of Measure: Each
• Weight: 8 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120979