3M 7010299046 Abrasive Belt 577F 132x4 in 80 Grit

Product Description

The 3M 7010299046 is a coated abrasive belt in the 577F series, built for high-pressure grinding and edge work on metal and other demanding substrates. It uses alumina zirconia abrasive grain with a grinding aid, which delivers faster cutting action and longer service life compared to standard aluminum oxide belts. The heavyweight polyester cloth backing is water-resistant and handles the stress of aggressive stock removal without breaking down. This belt measures 132 inches in length and 4 inches in width with an 80-grit finish, making it well suited for medium-to-aggressive material removal in production and fabrication environments.

This belt is used in industrial and trade fabrication settings where consistent, high-rate stock removal is required. The alumina zirconia mineral runs cooler than conventional abrasives, which makes it a reliable choice when working heat-sensitive metals such as aluminum and stainless steel. Metalworking shops, welding fabricators, and maintenance trades use belts of this type on wide-belt sanders, stroke sanders, and contact-wheel grinders for weld blending, surface prep, and edge finishing.

Key Features

• Alumina zirconia grain with grinding aid cuts faster and lasts longer than aluminum oxide
• Runs cool, reducing heat buildup on heat-sensitive metals like aluminum and stainless steel
• Heavyweight water-resistant polyester cloth backing withstands high-pressure applications and edge work
• 80 grit provides medium-to-aggressive stock removal suitable for weld blending and surface prep
• 132 inch by 4 inch size fits wide-belt and stroke sander configurations common in production shops

Compatibility

Designed for use on wide-belt sanders, stroke sanders, and contact-wheel grinders that accept a 132-inch by 4-inch abrasive belt. Suitable for use on metal, stainless steel, aluminum, and other substrates where alumina zirconia abrasive is appropriate.

Installation Notes

Belt installation and tensioning should be performed by a qualified operator following the sander or grinder manufacturer's guidelines. Power down and lock out the machine before changing belts. Inspect the belt for tears, fraying, or tracking damage before each use, and confirm proper belt tracking before resuming production cuts.

Technical Specifications

• Series: 577F
• Abrasive Mineral: Alumina Zirconia
• Grit: 80
• Belt Length: 132 inches
• Belt Width: 4 inches
• Backing Material: Polyester Cloth
• Backing Weight: Heavyweight
• Water Resistant: Yes
• Weight: 1.07 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 25

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010299046