3M 7010307903 Abrasive Belt 80 Grit 4x434 Inch Cloth

Product Description

The 3M 7010307903 is a coated abrasive belt designed for high-demand metal grinding, stock removal, and finishing applications. It uses a blend of ceramic abrasive grain and aluminum oxide that cuts faster and lasts longer than standard aluminum oxide belts. The heavyweight polyester cloth backing handles high-pressure contact and can be run dry or with a lubricant. A built-in grinding aid reduces heat buildup, making this belt well suited for stainless steel and other heat-sensitive metals. Licensed HVAC, metalworking, and fabrication shops use this belt on wide belt sanders and grinders where consistent cut rate and belt life are critical.

This belt is intended for industrial and trade applications including weld blending, surface conditioning, and aggressive stock removal on ferrous and non-ferrous metals. The 80 grit designation targets medium-to-coarse material removal. At 4 inches wide and 434 inches in length, it fits belt grinders and finishing machines that require a longer continuous belt. The orange backing is specific to the 777F series construction. It performs well on stainless steel, carbon steel, and similar hard metals where heat generation is a concern.

Key Features

• Ceramic and aluminum oxide grain blend for faster cut rate and longer belt life versus standard AO belts
• Heavyweight polyester cloth backing supports high-pressure grinding applications
• Runs wet or dry, compatible with water-based and oil-based lubricants
• Grinding aid reduces heat buildup, extending performance on heat-sensitive metals such as stainless steel
• Durable resin bond resists heat deterioration to maximize belt service life
• 80 grit for medium-to-coarse stock removal and surface blending

Compatibility

Designed for use on belt grinders and wide-belt finishing machines that accept a 4 inch wide by 434 inch long abrasive belt. Suitable for metal fabrication, weld blending, and surface conditioning on ferrous and non-ferrous metals.

Installation Notes

Coated abrasive belts should be installed by qualified personnel familiar with the specific belt grinder or finishing machine in use. Power down and lock out the machine before changing belts, and confirm belt tracking and tension per the machine manufacturer guidelines before resuming operation. Always wear appropriate personal protective equipment, including eye protection and gloves, when handling or operating abrasive belts. Inspect the belt for tears or damage before each use and replace immediately if defects are found.

Technical Specifications

• Grit: 80
• Belt Width: 4 inches
• Belt Length: 434 inches
• Abrasive Grain Type: Ceramic Aluminum Oxide Blend
• Backing Material: Heavyweight Polyester Cloth
• Bond Type: Resin
• Color: Orange
• Weight: 3.42 pounds
• UOM: Each
• Minimum Order Quantity: 25
• UPC: 00051125150682

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010307903