Cup grinding wheel 1.Even hareness 2.Good balance performance 3.Durability 4.Vairious sizes Product name: Cup grinding wheel/bowl grinding wheel/Taper cup grinding wheel/Flaring grinding wheelThe wheels are of even structure and do not burn the workpieces, mainly used for tool and cutter grinding. With even hardness, good balance performance and durability etc advantages.Materials:A, WA, PA, SA,C ...