... Grinding hard alloy and other tools; Durable,wide range,less heat, OEM is ok. Cup-shaped granite abrasive grinding wheelMore ... Grinding hard alloy and other tools;Durable,wide range,less heat,sharp,High grinding effciency,OEM is welcome.Specification DescriptionBond ... , high efficiency, low roughness of work piece surface, few heat generating and without burning work piece. They are suitable for high ...