NAICS 333515 - Cutting Tool and Machine Tool Accessory Manufacturing
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What is NAICS 333515
NAICS code 333515 covers establishments primarily engaged in manufacturing cutting tools and machine tool accessories designed for metal cutting and metal forming applications. This sector includes companies that produce precision components such as knives, bits, taps, dies, and measuring attachments used in a variety of metalworking machine tools like lathes, planers, and shapers. Businesses operating in this industry specialize in high-precision manufacturing processes to meet demanding specifications required in industrial and manufacturing settings. Government agencies contract for these services to ensure access to reliable, high-quality machine tool accessories that support maintenance, repair, and modernization of manufacturing and defense-related equipment. The precision and durability of these tools directly impact the efficiency and effectiveness of production lines and military hardware maintenance.
Industry Classification for NAICS 333515
This U.S. 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
Breakdown for NAICS 333515
- Manufacture of accessories and attachments for metal cutting and metal forming machine tools.
- Includes products such as knives, bits, taps, dies, and measuring attachments like sine bars.
- Industry supports metalworking lathes, planers, shapers, and other machining equipment.
- Typical business size standards fall under small manufacturing enterprise thresholds.
- Supplies tools essential for maintenance and operation of government and industrial machinery.
- Involved in producing high-precision, durable cutting components for industrial use.
Included Activities for NAICS 333515
- Manufacturing metalworking drill bits for precision machining.
- Producing taps and dies used as machine tool accessories.
- Fabricating knives and bits for metalworking lathes, planers, and shapers.
- Developing measuring attachments such as sine bars for machine tool calibration.
- Customizing cutting tool components to meet specific government or industrial standards.
- Supplying replacement accessories for maintenance of metal cutting machinery.
- Applying advanced coatings to extend tool life and performance.
- Testing and quality assurance of cutting tool accessories to meet military specifications.
Business Types for NAICS 333515
- Precision cutting tool manufacturers
- Machine tool accessory fabricators
- Small and medium-sized manufacturing enterprises
- Defense contractors specializing in manufacturing supplies
- Industrial tooling suppliers
- Custom machining and tooling service providers
Subcategories for NAICS 333515
- Angle rings (i.e., a machine tool accessory) manufacturing
- Arbors (i.e., a machine tool accessory) manufacturing
- Bits and knives for metalworking lathes, planers, and shapers manufacturing
- Bits, drill, metalworking, manufacturing
- Blanks, cutting tool, manufacturing
- Broaches (i.e., a machine tool accessory) manufacturing
- Cams (i.e., a machine tool accessory) manufacturing
- Chasers (i.e., a machine tool accessory) manufacturing
- Chucks (i.e., a machine tool accessory) manufacturing
- Clamps (i.e., a machine tool accessory) manufacturing
- Collars (i.e., a machine tool accessory) manufacturing
- Collets (i.e., a machine tool accessory) manufacturing
- Counterbores (i.e., a machine tool accessory), metalworking, manufacturing
- Countersinks (i.e., a machine tool accessory) manufacturing
- Cutters, metal milling, manufacturing
- Dies and taps (i.e., a machine tool accessory) manufacturing
- Drill bits, metalworking, manufacturing
- Files (i.e., a machine tool accessory) manufacturing
- Hobs (i.e., metal gear cutting tool) manufacturing
- Honing heads (i.e., a machine tool accessory) manufacturing
- Hopper feed devices (i.e., a machine tool accessory) manufacturing
- Indexing, rotary tables (i.e., a machine tool accessory) manufacturing
- Inserts, cutting tool, manufacturing
- Knives and bits for metalworking lathes, planers, and shapers manufacturing
- Letter pins (e.g., gauging, measuring) manufacturing
- Machine knives, metal cutting, manufacturing
- Machine tool attachments and accessories manufacturing
- Mandrels (i.e., a machine tool accessory) manufacturing
- Measuring attachments (e.g., sine bars) for machine tool manufacturing
- Pushers (i.e., a machine tool accessory) manufacturing
- Reamers (i.e., a machine tool accessory) manufacturing
- Sine bars (i.e., a machine tool accessory) manufacturing
- Taps and dies (i.e., a machine tool accessory) manufacturing
- Thread cutting dies (i.e., a machine tool accessory) manufacturing
- Toolholders (i.e., a machine tool accessory) manufacturing
- Tools and accessories for machine tools manufacturing
- Tracer and tapering machine tool attachments manufacturing
Government Buyers for NAICS 333515
Federal agencies such as the Department of Defense (DoD), Department of Energy (DoE), and the General Services Administration (GSA) are primary purchasers of cutting tools and machine tool accessories under NAICS 333515. These agencies require these products to support their extensive manufacturing, maintenance, and repair operations, including armament production, vehicle refurbishment, and infrastructure projects. Military depots and government-operated machine shops rely on high-quality cutting tools and accessories to maintain operational readiness and to ensure the longevity of critical equipment. Additionally, agencies engaged in research and development or facilities management procure these items to support precision machining and tooling applications.
Contract Types & Procurement for NAICS 333515
Contracts in this sector typically include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) arrangements, often awarded through competitive bidding or negotiated procurements. Government buyers may use small business set-asides and subcontracting plans to encourage participation from qualified small and disadvantaged businesses. Contract values vary widely depending on the scope, with smaller orders for replacement tools or accessories ranging from a few thousand dollars to larger multi-year contracts exceeding several million dollars for comprehensive supply and maintenance programs. Purchase orders and blanket purchase agreements (BPAs) are also common for recurring supply needs.
Details for NAICS 333515
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 33351 | Metalworking Machinery Manufacturing |
| 3335 | Metalworking Machinery Manufacturing |
| 333 | Machinery Manufacturing |
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