Vacuum brazed rsq ø115 mm superpro rescue diamond blade . it is perfect for dry cutting, with agrinder, of all kinds of materials, including those that do not belong to the ceramic or stone families, such as, pieces of sheet steel, aluminium, stainless steel, plastic, wood, among many others. in the design and manufacture has used vacuum brazed technology, able to give this blade agreater resistance to the high temperatures that dry cutting blades often suffer when cutting such varied materials