3M 7010308258 Trizact 307EA Abrasive Belt 15.5x3.5 in Ao

Product Description

The 3M 7010308258 is a Trizact 307EA coated abrasive belt designed for intermediate finishing and fine polishing applications. It uses 3M microreplication technology, in which micron-graded aluminum oxide particles are formed into uniform three-dimensional pyramids and bonded to a flexible rayon backing. As the pyramids wear down during use, fresh abrasive mineral is continuously exposed, delivering a consistent cut rate and a predictable fine finish from the beginning of the belt's life to the end. This belt measures 15.5 inches in length and 3.5 inches in width and is suited for use in automated and robotic finishing lines as well as manual hand-belt applications.

This belt is designed for metalworking finishing operations, particularly intermediate stock removal and fine polishing steps prior to plating, buffing, or other surface treatment processes. The flexible rayon backing conforms to contoured and curved workpiece surfaces, making it effective for both flat and irregular geometries. It is commonly used in metal fabrication shops, aerospace component finishing, and precision manufacturing environments where a consistent, repeatable surface finish is required before final surface treatment.

Key Features

• Microreplication technology forms aluminum oxide into self-sharpening pyramids that expose fresh mineral as they wear
• Runs cooler than conventional abrasives, reducing heat buildup on workpiece surfaces
• Flexible rayon backing conforms to contoured and irregular surfaces for uniform contact
• Three-dimensional abrasive structure delivers consistent finishes throughout the full belt life, including robotic applications
• Produces finer surface finishes than conventionally electrostatically coated abrasive belts
• Well-suited for intermediate finishing and polishing steps prior to plating or buffing

Compatibility

Designed for use on belt grinders and finishing machines that accept 15.5-inch by 3.5-inch abrasive belts. Suitable for metalworking applications requiring consistent intermediate or fine finishing results.

Installation Notes

Installation should be performed by a qualified operator following the machine manufacturer's guidelines for belt tensioning and tracking. Power down and lock out the belt grinder or finishing machine before changing belts. Verify belt travel direction markings align with the machine's drive direction before starting. Wear appropriate personal protective equipment, including eye protection and gloves, when handling and installing abrasive belts.

Technical Specifications

• Abrasive Mineral: Aluminum Oxide (Microreplication)
• Backing Material: Rayon Cloth
• Belt Length: 15.5 inches
• Belt Width: 3.5 inches
• Color: Gray
• Weight: 0.07 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 50

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308258