Pack of 10 125mm 60 Grit Stainless Steel Flap Discs: This set includes 10 125mm diameter, 60 grit stainless steel flap discs. Diameter:- 125mm – Nominal Wave:- 22.23mm Ø: The discs have a diameter of 125mm and a nominal wave of 22.23mm Ø, ensuring compatibility with many angle grinders. Blue - Zirconium Corundum (Zirconium Oxide): The discs are made of zirconium corundum, a tough material, offering exceptional performance for sanding. Suitable for Stainless Steel, VA, Metal/Steel and Wood: These flap discs are versatile, suitable for use on stainless steel, steel, metal, and even wood, offering a versatile solution for a variety of materials. Flap disc for angle grinders Ø 125: These flap discs are specially designed for use with 125 mm diameter angle grinders, providing an effective solution for various sanding applications.