3M 7010309432 Trizact 237AA Abrasive Belt 18x3/4 Inch

Product Description

The 3M 7010309432 is a Trizact 237AA 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 three-dimensional pyramids and bonded to an X-weight cloth backing. As the abrasive pyramids wear down during use, fresh, sharp mineral is continuously exposed, delivering a consistent cut rate and a predictable fine finish from start to finish. The cloth backing provides flexibility for work over contoured surfaces. This belt is suited for finishing prior to plating or buffing operations.

This belt is intended for use in metalworking environments where consistent surface finish is critical. It performs well in both robotic and manual finishing lines where finish repeatability across the abrasive life is required. Typical applications include intermediate stock removal and fine polishing on metal components ahead of plating, buffing, or coating processes. The gray color indicates the Trizact 237AA grade formulation. The 18-inch length and 3/4-inch width fit standard narrow belt finishing equipment used in production and fabrication shops.

Key Features

• Microreplication technology forms aluminum oxide into self-sharpening pyramids that continuously expose fresh mineral as they wear
• Runs cooler than conventional abrasives, reducing heat buildup on workpieces
• X-weight cloth backing provides flexibility for finishing over contoured surfaces
• Three-dimensional abrasive structure delivers consistent finishes throughout the belt life, including in robotic applications
• Produces finer surface finishes than conventional electrostatically coated abrasives
• Designed for intermediate finishing and fine polishing prior to plating or buffing

Compatibility

Designed for use on narrow belt finishing machines that accept 18-inch length by 3/4-inch width abrasive belts. Suitable for metalworking applications requiring consistent intermediate to fine surface finish.

Installation Notes

Installation and belt changes should be performed by qualified personnel following the equipment manufacturer's guidelines. Power down and lock out the finishing machine before mounting or removing abrasive belts. Confirm belt tracking and tension according to machine specifications before resuming operation. Inspect the belt for damage or wear before each use and replace when finish consistency degrades.

Technical Specifications

• Belt Length: 18 inches
• Belt Width: 3/4 inch
• Abrasive Mineral: Aluminum Oxide
• Backing Material: X-Weight Cloth
• Abrasive Type: Trizact Microreplication
• Color: Gray
• Unit of Measure: Each
• Weight: 0.02 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309432