3M 7100031546 Abrasive Belt 60x37 in 40 Grit Alumina Zirconia

Product Description

The 3M 7100031546 is a coated abrasive belt engineered for high-pressure grinding, blending, and edge work on metal substrates. It uses alumina zirconia grain combined with a grinding aid to deliver faster stock removal and more cutting power than standard aluminum oxide belts. The heavyweight polyester cloth backing resists water and holds up under sustained pressure, making it a reliable choice for high-production shop environments. Licensed HVAC fabricators, metal fabrication shops, and maintenance trades working with steel, stainless steel, and aluminum rely on this belt for consistent, cool-running performance.

This belt is suited for wide-stroke sanding, flat-platen grinding, and edge finishing operations. At 60 inches long and 37 inches wide, it fits large industrial belt sanders used in production metalworking and fabrication. The alumina zirconia mineral runs cooler than aluminum oxide, which reduces the risk of heat discoloration and warping on heat-sensitive metals such as aluminum and stainless steel. It performs across a range of substrates including ferrous and non-ferrous metals.

Key Features

• Alumina zirconia grain with grinding aid cuts faster than aluminum oxide abrasives
• Heavyweight polyester cloth backing withstands high-pressure and edge work applications
• Cool-running mineral reduces heat buildup on heat-sensitive metals
• Water-resistant backing extends belt life in wet or high-humidity environments
• 40 grit provides aggressive stock removal for initial grinding passes

Compatibility

Designed for use on large industrial belt sanders accepting a 60-inch by 37-inch coated abrasive belt. Suitable for ferrous metals, non-ferrous metals including aluminum and stainless steel, and other hard substrates.

Installation Notes

Belt installation should be performed by qualified shop personnel following the equipment manufacturer's tracking and tensioning guidelines. Power down and lock out the sander before mounting or removing the belt. Inspect the platen and contact wheel for wear before installing a new belt. Always verify belt direction arrow aligns with machine rotation before starting the machine.

Technical Specifications

• Belt Length: 60 inches
• Belt Width: 37 inches
• Grit: 40
• Abrasive Mineral: Alumina Zirconia
• Backing Material: Polyester Cloth
• Coating Type: Coated
• Weight: 10.5 pounds
• UOM: Each
• Minimum Order Quantity: 2
• UPC: 00051119633528

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100031546