3M 7000120724 Scotch-brite Surface Conditioning Belt 132x4 in

Product Description

The 3M 7000120724 is a Scotch-Brite surface conditioning belt designed for demanding metalworking and finishing operations. Built on a reinforced nonwoven open web construction with an aluminum oxide abrasive grain and resin bond, this belt measures 132 inches in length and 4 inches in width. It is engineered to deliver consistent surface conditioning results across a wide range of detail tasks including blending, deburring, contour finishing, and achieving straightline-brushed finishes. The nonwoven structure resists loading and limits heat build-up, allowing extended run times without sacrificing surface quality. Licensed HVAC techs, fabricators, and metalworking professionals rely on this belt for repeatable results on ferrous and non-ferrous metals.

This belt is suited for use on stainless steel, carbon steel, aluminum, and other metal surfaces in both shop and production environments. Typical applications include blending weld seams, cleaning mill marks, removing grind lines, setting grain on stainless, deburring edges, and flat or contour finishing. Its conformability makes it well-suited for robotic processing setups where consistent abrasive contact with complex-shaped parts is required. It is sold individually and is appropriate for production-volume metalworking, light fabrication, and finishing work.

Key Features

• Nonwoven open web construction cleans, blends, deburrs, and finishes in a single operation
• Reduced loading and heat build-up support extended operating time and consistent results
• Reinforced scrim backing provides superior flexibility for work over contours and edges
• Conforms to complex part geometries, including robotic processing applications
• Removes surface imperfections, grind lines, mill marks, and similar defects
• Aluminum oxide grain with resin bond delivers durable, repeatable cut and finish

Compatibility

Designed as a replacement-style surface conditioning belt for standard 132-inch belt finishing machines and robotic abrasive finishing systems that accept 4-inch wide belts.

Installation Notes

Installation and belt changes should be performed by trained operators with the machine powered down and locked out per applicable LOTO procedures. Verify belt tension and tracking before resuming operation. Inspect the belt for tears or fraying prior to each use and do not operate a damaged belt. Follow the machine manufacturer's recommended speed rating for nonwoven surface conditioning belts.

Technical Specifications

• Belt Length: 132 inches
• Belt Width: 4 inches
• Abrasive Grain: Aluminum Oxide (AO)
• Bond Type: Resin
• Backing: Nonwoven with Scrim Reinforcement
• Construction: Open Web Nonwoven
• Weight: 1.76 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 5
• UPC: 00048011005706

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120724