Klingspor Supra Flap Disc are also known as a mop disc used for its high removal rates on stainless steel and steel. Available in various sizes different holes and a range of grits and is suitable for all conventional angle grinders Applications: Stainless steel steel Benefits / Features: Material is self-sharpening as it keeps forming new sharp edges throughout the grinding process. Sturdy glass fibre backing plate it satisfies the most stringent safety standards thanks to its extreme strength. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim for damages arising therefrom.