3M 7010290211 Trizact 307EA Abrasive Belt 15.5x3.5 Inch Ao

Product Description

The 3M 7010290211 is a Trizact 307EA cloth abrasive belt designed for intermediate finishing and fine polishing applications in industrial and fabrication environments. Built on a flexible rayon backing, this belt uses 3M microreplication technology in which micron-graded aluminum oxide mineral is formed into structured three-dimensional pyramids. As the pyramids wear during use, fresh sharp mineral is continuously exposed, delivering a consistent cut rate and a predictable fine finish throughout the life of the belt. Measuring 15.5 inches in length and 3.5 inches in width, this belt fits compatible wide-belt and stroke-sander configurations.

This belt is intended for use in finishing operations prior to plating or buffing on metal workpieces. The structured pyramid design produces finer surface finishes than conventional electrostatically coated abrasives of comparable grit designation. The flexible rayon backing conforms to contoured and flat surfaces, making it suitable for both manual stroke sanding and automated robotic finishing systems where consistent, repeatable results are required. Sold individually.

Key Features

• Microreplication technology forms aluminum oxide mineral into self-sharpening three-dimensional pyramids
• Fresh mineral is continuously exposed as pyramids wear, maintaining consistent cut and finish
• Runs cooler than conventional abrasive belts, reducing heat-related workpiece distortion
• Flexible rayon backing conforms to flat and contoured surfaces
• Consistent finish throughout abrasive life makes it well suited for robotic and automated applications
• Produces finer finishes than conventional electrostatically coated abrasive belts

Compatibility

Designed as a replacement-style abrasive belt for wide-belt sanders, stroke sanders, and automated finishing systems that accept 15.5-inch by 3.5-inch belts.

Installation Notes

Belt installation should be performed by a qualified operator following the sander manufacturer's instructions and with the machine fully de-energized and locked out before changing the belt. Verify belt tracking and tension according to machine specifications before resuming operation. Inspect the belt for tears or edge damage before each use and do not exceed the rated speed of the machine or the belt.

Technical Specifications

• Belt Length: 15.5 inches
• Belt Width: 3.5 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: Rayon Cloth
• Abrasive Structure: Microreplication (3D Pyramid)
• Color: Gray
• Weight: 0.06 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010290211