These Spectre 1mm thin profile cutting discs are ideal for accurate fast metal cutting, leaving minimum burr effect. This flat cutting disc is ideal for cutting steel, including stainless steel Max Speed: 13,300 RPM (80m/Sec) Applications: Engineering and plant construction. Car body works. Cladding panels. Interior installation. General sheet metal working. Suitable for most angle grinders 10 Pieces included in a metal tin for storage