The 4-1/2-Inch Zirconia Grinder Flap Disc, 36 Grit is designed for aggressive grinding and material removal. With a 4-1/2-inch diameter and 36-grit zirconia abrasive, this flap disc provides fast, efficient cutting and excellent durability for heavy-duty applications. The overlapping flaps ensure a consistent finish and longer lifespan, while the zirconia material enhances the disc’s performance and longevity. Ideal for use with angle grinders, this flap disc is perfect for both professional and DIY projects, offering reliable results for surface preparation and metalworking.