3M 7010362603 Abrasive Belt 220 Grit 132x3 Inch Cotton

Product Description

The 3M 7010362603 is a Cubitrona II 723D abrasive cloth belt designed for high-performance grinding, blending, and finishing applications. It uses 3M Precision Shaped Grain technology, which delivers a faster, more consistent cut and significantly longer service life compared to standard aluminum oxide belts. The flexible J-weight cotton cloth backing conforms to tight contours and complex part geometries, making it a reliable choice for metalworking professionals, fabricators, and precision finishing technicians working on detailed or irregular surfaces including medical instruments and aerospace components.

This belt is suited for dry grinding and finishing operations in industrial and production environments. Its J-weight backing is optimized for medium to fine grit ranges, giving operators control during contour blending and surface defect removal. The 132-inch length and 3-inch width fit wide-belt and file-belt machines commonly used in metal fabrication shops, finishing lines, and precision manufacturing settings. At 220 grit, it is best applied during final finishing passes where surface consistency is critical.

Key Features

• 3M Precision Shaped Grain provides up to 2x longer life than comparable aluminum oxide belts, reducing cost per part and belt changeover downtime
• Flexible J-weight cotton cloth backing conforms to contours, complex geometries, and tight radii
• Durable resin bond resists heat-related deterioration, extending abrasive life in sustained use
• 220 grit delivers fine, consistent surface finishes suitable for final finishing passes
• Suitable for dry applications only
• Lighter-weight backing reduces overall cost while maintaining performance in medium to fine grit operations

Compatibility

Designed for use on wide-belt and file-belt abrasive machines accepting a 132-inch by 3-inch belt. Suitable for ferrous and non-ferrous metals, and appropriate for precision parts such as medical instruments where contour conformability is required.

Installation Notes

Belt installation should be performed by a qualified operator following the machine manufacturer's guidelines. Ensure the machine is fully powered down and locked out before mounting or removing the belt. Verify belt tracking and tension per machine specifications before resuming operation. This belt is rated for dry use only — do not apply coolants or cutting fluids.

Technical Specifications

• Grit: 220
• Belt Length: 132 inches
• Belt Width: 3 inches
• Backing Material: Cotton Cloth, J-Weight
• Abrasive Grain: 3M Precision Shaped Grain
• Bond Type: Resin
• Application Type: Dry
• Unit of Measure: Each
• Minimum Order Quantity: 25
• Weight: 7.528 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010362603