3M 7100028907 Abrasive Belt 577F 60x6 Inch 36 Grit

Product Description

The 3M 7100028907 is the 577F alumina zirconia coated abrasive belt, designed for high-production grinding, blending, and finishing on metal and other demanding substrates. At 60 inches long and 6 inches wide with a 36-grit cut rating, this belt delivers aggressive stock removal where standard aluminum oxide belts lose efficiency. The alumina zirconia mineral includes a grinding aid that reduces heat buildup, making it suitable for heat-sensitive metals such as aluminum and stainless steel. A heavyweight polyester cloth backing resists moisture and handles high belt-contact pressure without delaminating or tearing. Licensed tradespeople and industrial maintenance professionals install and use this belt in heavy grinding applications.

This belt is used in wide-belt sanders, edge grinding machines, and heavy-duty belt grinder setups found in metal fabrication shops, weld finishing lines, and industrial maintenance environments. The 60-inch by 6-inch format fits large-format stationary machines used in commercial and production settings. The 36-grit rating positions it for initial stock removal and weld seam blending rather than finish passes. It performs on carbon steel, stainless steel, aluminum, and other non-ferrous metals, as well as some composite substrates.

Key Features

• Alumina zirconia mineral with grinding aid cuts faster and cooler than aluminum oxide abrasives
• Heavyweight polyester cloth backing withstands high-pressure grinding and edge work
• Water-resistant backing construction suitable for wet or humid working conditions
• Runs cool on heat-sensitive metals including aluminum and stainless steel
• 36-grit rating designed for aggressive stock removal and weld seam blending

Compatibility

Designed as an OEM-style replacement abrasive belt for wide-belt and stationary belt grinders accepting a 60-inch by 6-inch belt format.

Installation Notes

Installation is performed by machine operators or maintenance technicians familiar with wide-belt grinder equipment. Always power down and lock out the machine before changing abrasive belts. Confirm belt tracking and tension adjustment per the machine manufacturer guidelines before resuming operation. Inspect the belt for tears or edge damage before each use and do not exceed the machine-rated operating speed.

Technical Specifications

• Abrasive Mineral: Alumina Zirconia
• Grit: 36
• Belt Length: 60 inches
• Belt Width: 6 inches
• Backing Material: Heavyweight Polyester Cloth
• Backing Weight: Heavy
• Water Resistance: Yes
• Weight: 1.55 pounds
• UOM: Each
• UPC: 00051115276484

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100028907