Product Description FLEX-PRO 4″ ULTRA THIN METAL CUTTING DISCS 4″ x 1.0mm x 16mm x 10pc pack Flex-Pro cutting discs are made from superior grade materials and are true INDUSTRIAL quality. Engineered to offer fast cutting time as well as a long disc life, these discs are produced to the highest of standards and built to perform. Features Diameter 100mm Thickness x 1.0mm 16mm arbour hole Suits 4″ Angle grinders CUT: Steel, Stainless Steel, Iron, Metal