Feature:_x000D_ _x000D_ Made of diamond and aluminum alloy, high hardness, better wear resistance, long service life. _x000D_ Good thermal conductivity can avoid burns, cracks of the workpiece, greatly improving the processing quality. _x000D_ This product has good grinding performance, which can reduce the grinding power and energy consumption. _x000D_ The product is suitable for high-speed electric grinding wheel, pneumatic tools and other equipment. _x000D_ 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._x000D_ _x000D_ _x000D_ Specification:_x000D_ _x000D_ Material: Diamond, Aluminium alloy and resin _x000D_ Bonding agent: Resin_x000D_ _x000D_ Diameter: 150mm / 5.9in_x000D_ Hole diameter: 32mm / 1.3in_x000D_ Process: Sintering_x000D_ Shape: Bowl grinding wheel_x000D_ _x000D_ Package list:_x000D_ 1 * Grinding Wheel Cup_x000D_ _x000D_ Note:_x000D_ The actual product color may deviate from the photo due to light._x000D_ There may be a slight deviation in the measurement of product.