1.material:White Aluminium oxide 2.function:for Stainless Steel Cutting, metal cutting, stone cutting etc ... its girt is sharp, and Thermal conductivity.4 Suitable for grinding Hard alloy, Optical glass, vitrify, gem, agate ... and other hard friable materials.5. Please mark in detail(such as max speed, port, special ... specially.6.Our company would like to help with you to develop new-style abrasive tools, ...