3M 7010308494 577F Abrasive Belt 80 Grit 75x37 Inch

Product Description

The 3M 7010308494 is a coated abrasive belt in the 577F series, designed for high-pressure grinding and finishing applications on metal. It uses alumina zirconia abrasive grain combined with a grinding aid to deliver faster stock removal and longer belt life compared to standard aluminum oxide belts. The heavyweight polyester cloth backing is water-resistant and built to handle edge work, weld seam grinding, and other demanding tasks without delaminating or losing shape. This belt measures 75 inches in length and 37 inches in width with an 80 grit rating, making it suitable for aggressive material removal on large-format belt grinders.

This belt is used in industrial and fabrication environments where high-production metal grinding is required. It runs cooler than aluminum oxide alternatives, which reduces the risk of heat discoloration and metallurgical damage on heat-sensitive metals such as aluminum, stainless steel, and carbon steel. It is typically installed and used by metal fabricators, welding shops, and industrial maintenance technicians operating wide-belt grinding equipment. The 80 grit provides a balance between aggressive cutting and a workable surface finish for downstream finishing steps.

Key Features

• Alumina zirconia grain with grinding aid cuts faster and lasts longer than aluminum oxide
• Runs cool during use, reducing heat damage on aluminum, stainless steel, and other heat-sensitive metals
• Heavyweight water-resistant polyester cloth backing withstands high-pressure grinding and edge work
• 80 grit rating suited for aggressive stock removal on metal substrates
• Large 75 x 37 inch format designed for wide-belt industrial grinding equipment

Compatibility

Designed for use on wide-belt grinding and finishing machines that accept a 75 inch by 37 inch abrasive belt. Suitable for use on metal substrates including aluminum, stainless steel, and carbon steel.

Installation Notes

Installation should be performed by a qualified operator familiar with wide-belt grinding equipment. Power down and lock out the machine before loading or changing the belt. Verify belt tracking and tension per the equipment manufacturer's guidelines before resuming operation. Inspect the belt for tears or edge damage prior to each use.

Technical Specifications

• Series: 577F
• Abrasive Grain: Alumina Zirconia
• Grit: 80
• Belt Length: 75 inches
• Belt Width: 37 inches
• Backing Material: Polyester Cloth
• Backing Weight: Heavyweight
• Water Resistant: Yes
• Weight: 9.5 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308494