31-33 Manufacturing

333511 Industrial Mold Manufacturing

This industry comprises establishments primarily engaged in manufacturing industrial molds for casting metals or forming other materials, such as plastics, glass, or rubber.

Establishments primarily engaged in manufacturing casting molds for steel ingots are classified in U.S. Industry 331511, Iron Foundries.

333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

This industry comprises establishments, known as tool and die shops, primarily engaged in manufacturing special tools and fixtures, such as cutting dies and jigs.

Manufacturing molds for die-casting and foundry casting. metal molds for plaster working, rubber working, plastics working, and glass working machinery are classified in U.S. Industry 333511, Industrial Mold Manufacturing;

Manufacturing molds for heavy steel ingots are classified in U.S. Industry 331511, Iron Foundries.

Manufacturing cutting dies for materials other than metal are classified in U.S. Industry 332216, Saw Blade and Handtool Manufacturing.

333515 Cutting Tool and Machine Tool Accessory Manufacturing

This industry comprises establishments primarily engaged in manufacturing accessories and attachments for metal cutting and metal forming machine tools.

Illustrative Examples:

Knives and bits for metalworking lathes, planers, and shapers manufacturing
Measuring attachments (e.g., sine bars) for machine tool manufacturing
Metalworking drill bits manufacturing
Taps and dies (i.e., machine tool accessories) manufacturing

Establishments primarily engaged in manufacturing saw blades, handsaws, and accessories and attachments for saw blades and for nonpowered metal cutting and forming handtools are classified in U.S. Industry 332216, Saw Blade and Handtool Manufacturing.

333517 Machine Tool Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing metal cutting machine tools (except handtools) and/or (2) manufacturing metal forming machine tools (except handtools), such as punching, sheering, bending, forming, pressing, forging and die-casting machines.

Illustrative Examples:

Bending and forming machines, metalworking, manufacturing
Buffing and polishing machines, metalworking, manufacturing
Drilling machines, metalworking, manufacturing
Grinding machines, metalworking, manufacturing
Home workshop metal cutting machine tools (except handtools, welding equipment) manufacturing
Metalworking lathes manufacturing
Milling machines, metalworking, manufacturing
Stamping machines, metalworking, manufacturing

Manufacturing welding and soldering equipment are classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing;

Manufacturing power-driven handtools are classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing;

Manufacturing rolling mill machinery and equipment are classified in U.S. Industry 333519, Rolling Mill and Other Metalworking Machinery Manufacturing.

Manufacturing accessories and attachments for metal cutting and forming machine tools (except saw blades) are classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing.

333519 Rolling Mill and Other Metalworking Machinery Manufacturing

This industry comprises establishments primarily engaged in manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).

Illustrative Examples:

Assembly machines manufacturing
Cradle assemblies machinery (i.e., wire making equipment) manufacturing
Metalworking coil winding and cutting machinery manufacturing
Rolling mill roll machines, metalworking, manufacturing
Wire drawing and fabricating machinery and equipment (except dies) manufacturing

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

Manufacturing metal cutting and metal forming machine tools are classified in U.S. Industry 333517, Machine Tool 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 accessories and attachments for metal cutting and forming machine tools (except saw blades) are classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing.