3M 7010361621 Abrasive Belt 40 Grit 18x0.5 Inch Alumina Zirconia

Product Description

The 3M 7010361621 is an alumina zirconia coated abrasive belt designed for high-production grinding, blending, and finishing applications. The 577F series belt features an alumina zirconia mineral combined with a grinding aid that delivers faster stock removal and cooler cutting compared to standard aluminum oxide belts. The heavy polyester cloth backing is water-resistant and built to handle high-pressure contact and aggressive edge work. At 18 inches long and 1/2 inch wide with a 40-grit cut, this belt suits metal fabrication and weld blending tasks performed by skilled trades workers and industrial maintenance personnel.

This belt is suited for use on heat-sensitive metals including aluminum and stainless steel, where cooler operating temperatures help prevent workpiece discoloration or warping. The 40-grit grade makes it effective for heavy stock removal and weld seam grinding. The water-resistant polyester backing allows use in wet or oily environments common in manufacturing and metal fabrication shops. It is appropriate for use on compatible belt grinders and file belt tools in both bench-mounted and handheld configurations.

Key Features

• Alumina zirconia abrasive grain with grinding aid cuts faster and cooler than aluminum oxide
• Heavy, water-resistant polyester cloth backing withstands high-pressure and edge grinding applications
• Cool-running mineral reduces heat buildup on aluminum, stainless steel, and other heat-sensitive metals
• 40-grit cut rate suited for aggressive stock removal and weld blending
• 18-inch length and 1/2-inch width fit standard narrow belt and file belt tools

Compatibility

Designed as a replacement-style abrasive belt for narrow belt grinders and file belt tools accepting an 18-inch by 1/2-inch belt size.

Installation Notes

Belt installation and replacement should be performed by trained personnel familiar with abrasive tool safety. Power down and disconnect the grinder or belt tool from its power source before changing belts. Verify belt tracking and tension per the tool manufacturer guidelines before resuming operation. Inspect the belt for tears or delamination before each use and replace if any damage is found.

Technical Specifications

• Abrasive Mineral: Alumina Zirconia
• Grit: 40
• Belt Length: 18 inches
• Belt Width: 0.5 inches
• Backing Material: Heavy Polyester Cloth
• Backing Resistance: Water-Resistant
• Color: Green
• Weight: 0.08 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010361621