Engineered for efficiency and durability, the BlueFire AVOS F826P ZA Coarse Grit Speed-Lok Fastener Fiber Locking Disc is a standout choice for professionals seeking high-performance abrasives. With a 4-1/2 inch diameter and a grit size of 60, this disc utilizes a premium zirconia alumina abrasive blend that not only cuts 15% faster but also extends the lifespan of the product while drawing less power compared to conventional options. The advanced resin bond technology enhances grain adhesion, making it ideal for a variety of applications including metal fabrication, collision repair, and deburring. Designed with a heavier fiber backing for added strength and tear resistance, this disc features a patented hole design that allows for surface visibility and significantly reduces heat generation, ensuring longer operational life and optimal performance. The Speed-Lok arbor mount facilitates quick and tool-free disc changes, making it a practical choice for those who demand efficiency in their work.