Experience the cutting-edge performance of the BlueFire AVOS F826P coarse grit disc, expertly crafted by Norton Abrasives. This 4-1/2 inch diameter fiber locking disc features a high-performance zirconia alumina abrasive blend that not only enhances cutting speed by 15% but also ensures a longer lifespan with reduced power consumption compared to traditional zirconia discs. Designed for versatility, it excels in various applications from metal fabrication and collision repair to medical industry tasks, making it an indispensable tool for professionals. The innovative Speed-Lok fastener allows for quick, tool-free changes, while the advanced resin bond technology and heavy-duty fiber backing provide exceptional durability and tear resistance, ensuring you can tackle even the toughest materials with ease.