3M 7100197276 Abrasive Belt 156x4 Inch 120 Grit Silicon Carbide

Product Description

The 3M 7100197276 is a silicon carbide abrasive sanding belt designed for metal surface finishing and final cosmetic polishing work. Built on a heavy YF-weight cloth backing with closed coat construction, this belt delivers aggressive cutting action while maintaining the fine surface finish required in professional metalworking applications. Silicon carbide abrasive combined with cork particles produces both an aggressive cut and a refined final finish. The flexible, waterproof polyester backing conforms to contoured parts, making it suited for consistent results across varied workpiece geometries. Resin bonding resists heat-related deterioration, extending usable belt life in demanding production environments.

This belt is used in metal fabrication, finishing shops, and industrial maintenance settings where achieving a controlled surface finish is critical. It is particularly well suited for producing the characteristic directional finish on stainless steel, including the blue finish required in food service, architectural, and process equipment applications. The 156-inch length and 4-inch width fit wide-belt sander configurations common in production and job-shop environments. Closed coat grain density makes it effective on hard metal surfaces where finer grit belts tend to load quickly. Professional metal finishers and fabricators are the primary installers and operators of this belt.

Key Features

• YF-weight cloth backing provides durability under sustained sanding load
• Silicon carbide abrasive with cork particles delivers aggressive cut and fine finish in a single pass
• Closed coat construction increases grain density for consistent finish on hard surfaces
• Resin bond system resists heat buildup, extending belt service life
• Flexible cloth conforms to contoured and irregular workpiece profiles
• Waterproof polyester construction allows easy debris removal and wet or dry use

Compatibility

Designed for use on wide-belt sanders accepting a 156-inch by 4-inch abrasive belt, commonly used in metal surface finishing and stainless steel polishing applications.

Installation Notes

Belt installation and replacement should be performed by qualified machine operators following the sander manufacturer's guidelines. Power down and lock out the machine before changing belts. Verify belt tracking and tension settings before resuming operation. Inspect the belt for tears or separation before each use.

Technical Specifications

• Belt Length: 156 inches
• Belt Width: 4 inches
• Grit: 120
• Abrasive Mineral: Silicon Carbide
• Backing Weight: YF-weight cloth
• Coat Type: Closed coat
• Color: Black
• Unit of Measure: Each
• Minimum Order Quantity: 50
• UPC: 638060398475

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100197276