The taper cup wheels offered by diamond boart international pvt. Ltd is a standard flaring cup grinding wheel with the super abrasive grains impregnated in a rim with standard side angle of 60º / 70º.. These wheels are applicable for tool cutter grinding machines for grinding of tungsten carbide and hss. These wheels come in standard diameters of 50, 75, 100, 125 and 150 mm and depths of impregnation vary between 1.5 to 3 mm.