Experience superior performance with the BlueFire AVOS F826P ZA Coarse Grit Speed-Lok Fastener Fiber Locking Disc, designed for efficiency and durability in demanding applications. With a diameter of 4-1/2 inches and a grit size of 36, this extra coarse disc features a high-performance zirconia alumina abrasive blend that ensures a 15% faster cut while drawing less power compared to traditional zirconia discs. Its innovative AVOS patented hole design not only provides a clear view of the work surface but also helps reduce heat buildup by up to 30%, extending the life of the disc significantly. Ideal for a variety of tasks including deburring, blending, and stock removal on materials ranging from stainless steel to super alloys, this disc is compatible with Speed-Lok fasteners for quick and tool-free changes, making it an essential tool for professionals in metal fabrication, collision repair, and the medical industry.