3M 7100205969 Diamond Cloth Abrasive Belt 90x3/4 Inch

Product Description

The 3M 7100205969 is a Trizact 663FC diamond cloth abrasive belt designed for precision grinding and stock removal on hard-to-grind materials. Measuring 90 inches in length and 3/4 inch in width, this belt uses a diamond abrasive mineral bonded to a YF-weight cloth backing, which is built to handle medium to high pressure grinding applications. The result is a belt that delivers consistent, controlled material removal with reduced risk of grinding chatter. It is suited for metalworking professionals, toolroom operators, and production grinders who need reliable performance across repeated cycles.

This belt is used in industrial grinding applications where surface finish consistency and cut rate are both critical. The YF-weight cloth backing provides the rigidity needed for aggressive stock removal on hard metals and specialty alloys. It is particularly well suited for narrow belt grinding machines running 90-inch belts in fabrication shops, tool and die operations, and precision grinding environments where bonded wheel alternatives have proven inconsistent or slow.

Key Features

• Diamond abrasive mineral enables cutting of hard-to-grind materials at rates up to 70 percent faster than bonded wheels
• YF-weight cloth backing supports medium to high pressure grinding without backing failure
• Consistent grinding performance reduces likelihood of chatter across the workpiece surface
• Structured abrasive construction provides predictable dimensioning similar to bonded wheel behavior
• Optimized for stock removal applications where finish and speed are both required

Compatibility

Designed for use on narrow belt grinding machines that accept 90-inch length by 3/4-inch width abrasive belts in industrial metalworking and precision grinding applications.

Installation Notes

Installation should be performed by qualified grinding machine operators following the machine manufacturer's belt tensioning and tracking procedures. Power down and lock out the grinder before mounting or removing the belt. Inspect belt splices and backing for damage before each use. Ensure belt direction arrows, if present, are aligned with the machine's drive direction before starting.

Technical Specifications

• Belt Length: 90 inches
• Belt Width: 3/4 inch
• Abrasive Type: Diamond
• Backing Material: Cloth
• Backing Weight: YF-Weight
• Product Series: Trizact 663FC
• Unit of Measure: Each
• Weight: 4.945 pounds

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100205969