Excels on heat sensitive materials (stainless steel, etc.) and non-ferrous metals (aluminum, etc.) with an exceptional performance and valueHigh performance, ceramic aluminum oxide grainGrinding aids for reduced heat and decreased loadingEasy disc changes by twisting to unlock backing padFeatures unique composite Sait-Lok?âòÀÞ?â hub for added strength, Triple lamination construction for severe duty applications where traditional discs frayQuick change backings make for fast, easy disc changes and less downtimeUniversal backings fit most major backing pad brands on the market2-ply construction is rugged enough for contoured surfaces or flat surfacesSee Accessories for?Â?àLaminated Disc Backing Pads