http://www.haiboabrasives.com/cutting-wheel/ Product Description This 4 Metal Cutting Disc has high performance brown aluminum oxide grain for long life and high material removal. Our cutting disc is made of high-grade abrasive particles mixed together. These particles are self-sharpening and provide an effective cutting. Moreover, it can be used with most angle grinders, air cut off tool and electric cut off tool, making the cutting process more accurate and efficient with a minimal burr and reduced material waste. Advantages This 4 Metal Cutting Disc features high cutting efficiency, high tensile resistance, excellent shock resistance and good bending strength. Our 4 Metal Cutting Disc provides fast, accurate and smooth cutting and is particularly suitable for grinding medium and high strength metals. It can be used for cutting fiberglass, steel, iron, plastic, stainless steel, and other ferrous metals. We can provide this product with a variety specifications to you, please feel free to contact us. NO.SPECIFICATIONTYPER.P.MM/SPCS/CTNG.W.MEAS 1105X1.2X16T4114500808002238X24X24 2107X1.2X16T4114500808002238X24X24 3107X1.6X16T4114500804001423X23X20 4115X1.2X22.23T4113300806001629X25.5X25.5 5115X1.6X22.23T4113300806002333X25X25