Feature:Made of diamond and aluminum alloy, high hardness, better wear resistance, long service life. Good thermal conductivity can avoid burns, cracks of the workpiece, greatly improving the processing quality. This product has good grinding performance, which can reduce the grinding power and energy consumption. The product is suitable for high-speed electric grinding wheel, pneumatic tools and other equipment. The main uses of the products: for grinding alloy knives, saw blades and saw teeth. It can process tungsten steel, quenched steel and special hard and brittle materials.Specification:Material: Diamond, Aluminium alloy and resin Bonding agent: ResinDiameter: 150mm / 5.9inHole diameter: 32mm / 1.3inProcess: SinteringShape: Bowl grinding wheelPackage list:1 * Grinding Wheel CupNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.