This U.S. industry comprises establishments primarily engaged in manufacturing metal working machinery (except industrial molds; metal cutting machine tools; metal forming machine tools; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and rolling mill machinery and equipment).

Cross-References. Establishments primarily engaged in--

Manufacturing industrial molds--are classified in U.S. Industry 333511, Industrial Mold Manufacturing;

Manufacturing metal cutting machinery--are classified in U.S. Industry 333512, Machine Tool (Metal Cutting Types) Manufacturing;

Manufacturing metal forming machinery--are classified in U.S. Industry 333513, Machine Tool (Metal Forming Types) Manufacturing;

Manufacturing special dies and tools, die sets, jigs, and fixtures--are classified in U.S. Industry 333514, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing;

Manufacturing cutting tools and machine tool accessories--are classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing; and

Manufacturing rolling mill machinery--are classified in U.S. Industry 333516, Rolling Mill Machinery and Equipment Manufacturing.