3M 7100027366 Alumina Zirconia Belt 60x37 in 120 Grit

Product Description

The 3M 7100027366 is a coated abrasive belt built around alumina zirconia grain for aggressive, high-efficiency grinding and finishing. Unlike standard aluminum oxide belts, alumina zirconia self-sharpens under pressure, maintaining cut rate throughout the belt's service life. A built-in grinding aid keeps operating temperatures low, which is critical when working heat-sensitive metals. The heavy-duty, water-resistant polyester cloth backing handles the flex and tension demands of high-pressure applications, edge work, and sustained production runs. This belt measures 60 inches in length and 37 inches in width, running at 120 grit for controlled stock removal with a consistent surface finish.

This belt is suited for metal fabrication shops, weld-grinding operations, and industrial finishing environments where throughput and consistent cut rate matter. It performs well on stainless steel, aluminum, carbon steel, and other metals where heat buildup is a concern. The 120-grit rating positions it for intermediate stock removal and blending work rather than final finishing. Fabricators, machinists, and industrial maintenance technicians are the primary installers and users of this belt type.

Key Features

• Alumina zirconia abrasive grain with grinding aid delivers higher cutting efficiency than aluminum oxide
• Self-sharpening mineral maintains consistent cut rate over the life of the belt
• Low-heat operation protects heat-sensitive metals including aluminum and stainless steel
• Heavy-duty water-resistant polyester cloth backing withstands high-pressure and edge-grinding applications
• 120 grit provides controlled stock removal suitable for intermediate blending operations
• 60 inch by 37 inch format fits wide-belt sanders and industrial grinding machines sized for large workpieces

Compatibility

Designed for use on wide-belt sanding and grinding machines that accept a 60-inch by 37-inch abrasive belt. Verify drive and idler roll dimensions against your equipment specifications before installation.

Installation Notes

De-energize and lock out the belt grinder or wide-belt sander before changing abrasive belts. Confirm belt tracking and tension adjustment according to the machine manufacturer's specifications before resuming operation. Inspect the contact drum or platen for wear or debris that could cause uneven belt loading or premature failure. Personal protective equipment including eye protection and gloves is required during belt changes.

Technical Specifications

• Abrasive Type: Alumina Zirconia
• Grit: 120
• Belt Length: 60 inches
• Belt Width: 37 inches
• Backing Material: Heavy-duty water-resistant polyester cloth
• Color: Green
• Weight: 5.2 pounds
• UPC: 00051111691151

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100027366