3M 769F Series Abrasive Disc, 115mm Disc Diameter, Zirconia Aluminium Abrasive Material - 7100196789 This abrasive disc is engineered for a variety of metal fabrication tasks, offering high efficiency. Its construction employs 3M's precision-shaped grain technology, ensuring durable sharpness and speed. Designed for demanding applications, this disc excels in tasks such as weld grinding and surface preparation. Features & Benefits • Provides rapid cutting action to enhance productivity
• Crafted for effective wear, maintaining consistent performance
• Minimises heat generation to protect the workpiece Applications • Ideal for surface preparation in shipbuilding
• Utilised for beveling and blending in machine shops
• Suitable for scale removal on structural steel
• Employed in maintenance of food processing equipment What is the optimal speed for using this disc? The optimal speed for usage varies with the application, but a maximum RPM of 13,300 is generally advisable for effective cutting performance. How does the zirconia aluminium material improve performance? Zirconia aluminium provides high durability and a sharp cutting edge, resulting in cooler and faster cuts, thus extending the disc's lifespan compared to conventional abrasives. What maintenance is required for optimal performance? Regularly inspect the disc for wear and ensure it is securely attached to the tool. Replace as necessary to maintain cutting efficiency and prevent workpiece damage.