Engineered for exceptional performance, the 2 - 4" Quick Change Discs from CGW Abrasives are designed to tackle the toughest cleaning, deburring, and finishing tasks. These heavy-duty, medium-density maroon discs offer an aggressive surface conditioning solution with a remarkable lifespan, boasting twice the working life of standard discs. With a maximum RPM of 25,000, they are ideal for use on stainless steel as well as ferrous and non-ferrous metals, making them a versatile addition to any welding or metalworking toolkit. Each box contains 50 discs, ensuring you have ample supply for demanding projects that require reliable and efficient results.