1.material:White Aluminium oxide 2.function:for Stainless Steel Cutting, metal cutting, stone ... , its girt is sharp, and Thermal conductivity.4 Suitable for grinding Hard alloy, Optical glass, vitrify, gem, agate ... to help with you to develop new-style abrasive tools, and to tackle a key problem.7 ... written according to the order, shape, size, abrasive material, grain, grade, , and speed. ceramic cutting ...