About This Package included: Includes 10pcs flap discs, perfect for grinding, blending, sanding, and finishing. Everything you need for efficient and versatile work Cutting power & wide adaptability: Made from industrial grade zirconia material. This makes flap discs more durable and long-lasting compared to standard discs and is designed for rugged, high-performance grinding, not only for coarse grinding tasks but also for fine surface finishes Excellent grinding efficiency: Long-lasting performance maintains cutting efficiency and extends service life, making it ideal for heavy-duty applications Fast material removal: Designed for fast, aggressive grinding to remove rust, welds and rough surface imperfections from a wide range of metals including stainless steel, metal and aluminum Compatible with T29 Grinders:Designed to fit 4-1/2" grinders with a maximum RPM of 13,300. Choose your preferred grit for optimal performance on metals, non-ferrous materials, fiberglass, plastics, and uneven surfaces Overview Grit Material : Zirconia Alumina Product Dimensions : 0.88"L x 4.5"W Brand : Shawya Compatible Devices : Angle Grinder Grit Type : Medium