[ Cutting machines for metalworking; ] metalworking machines tools; [ diamond tools, namely, diamond-pointed metal-cutting tools and diamond drill bits; ] wire drawing diamond dies in the nature of press dies for metal forming [ ; diamond cutting tools in the nature of machine tools for the cutting and forming of materials; diamond dresser, namely, diamond tools used for processing and molding to correct dulling, clogging, and peripheral runout of general whetstones and diamond/CBN (cubic bor...