The 3M™ 769F High-Performance Abrasive Flap Disc is designed to deliver an optimal balance of performance, durability, and value for everyday metalworking applications. Powered by 3M precision-shaped ceramic grain, this flap disc cuts faster and lasts longer than conventional aluminum oxide or alumina zirconia flap discs, helping increase productivity while reducing abrasive consumption.

Built for versatility, the 769F flap disc combines the conformability and ease of use expected from a flap disc with excellent durability for high-pressure applications. Its precision-shaped grain continuously fractures into sharp cutting points, allowing the disc to maintain a high cut rate throughout its service life. This design enables grinding and finishing in a single step in many applications, reducing disc changeovers and saving valuable time.

Key Features

High-performance flap disc: Designed for versatility and everyday grinding applications
Precision-shaped ceramic grain: Cuts faster and lasts longer than traditional abrasive grains
Consistent cutting action: Grain fractures into sharp points for sustained performance
Excellent conformability: Reduces the risk of gouging while maintaining control
High-pressure durability: Performs well in demanding applications such as beveling and weld grinding
One-step grinding and finishing: Often produces a finish one grade finer than a fiber disc of the same grit
Productivity-focused design: Helps reduce abrasive changes and total grinding time

Intended Use

This flap disc is intended for metalworking professionals who require reliable grinding, blending, and surface preparation with minimal downtime.

Metal fabrication
Welding and finishing operations
Manufacturing and industrial workshops
Maintenance and repair applications

Product Specifications

Product type: Abrasive flap disc
Model: 769F
Overall diameter: 4.5 in (114.3 mm)
Centre Hole Thread Size : 5/8"-11
Disc type: Type 27 (T27)
Grit: 80+
Abrasive material: Precision-shaped ceramic
Backing material: Polyester