3M 7010290814 Abrasive Belt 118x4 Inch Aluminum Oxide

Product Description

The 3M 7010290814 is a Trizact 307EA coated abrasive belt designed for intermediate finishing and fine polishing on metal and other hard surfaces. It uses 3M microreplication technology, where micron-graded aluminum oxide particles are formed into uniform pyramidal structures and bonded to a flexible rayon cloth backing. The belt measures 118 inches in length and 4 inches in width and weighs 0.42 pounds. As the abrasive pyramids wear during use, fresh mineral is continuously exposed, producing a consistent cut rate and a predictable, fine surface finish throughout the life of the belt. Licensed trade finishers and industrial grinding technicians are the primary installers and users of this product.

This belt is suited for robotic and automated finishing applications where consistent, repeatable surface finishes are required across high part volumes. It is also used in manual belt grinding setups for pre-plate and pre-buff surface preparation on metal workpieces. The flexible rayon backing allows the belt to conform to contoured and irregular surfaces, making it effective for finishing profiles and curved geometry. It performs well in applications requiring finer finishes than those achievable with conventional electrostatically coated abrasive belts.

Key Features

• Microreplication technology forms aluminum oxide into uniform pyramidal structures for self-sharpening performance
• Continual exposure of fresh mineral maintains a consistent cut rate and finish quality throughout belt life
• Flexible rayon cloth backing conforms to contoured and irregular workpiece surfaces
• Produces finer finishes than conventional electrostatically coated abrasive products
• Three-dimensional abrasive design delivers repeatable results in robotic and automated finishing lines
• Ideal for intermediate finishing and fine polishing prior to plating or buffing operations

Compatibility

Designed for use on belt grinding and finishing machines that accept a 118-inch by 4-inch abrasive belt. Suited for metal finishing applications including pre-plate and pre-buff surface preparation.

Installation Notes

Belt installation should be performed by qualified grinding or finishing equipment operators following the machine manufacturer's belt-change procedure. Ensure the grinder or finishing machine is fully powered down and de-energized before removing or mounting the belt. Verify belt tracking direction arrows align with machine drive direction before startup. Inspect the contact wheel and platen for wear or damage prior to installing a new belt.

Technical Specifications

• Belt Length: 118 inches
• Belt Width: 4 inches
• Abrasive Mineral: Aluminum Oxide
• Backing Material: Rayon Cloth
• Abrasive Type: Trizact Microreplication (307EA)
• Color: Gray
• Weight: 0.42 pounds
• UPC: 00051111690703

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010290814