Industry Classification of Machine Tool Accessories & Machine Tool Parts

1. General industry description (for website, company profile, B2B platform)

Machine tool accessories and machine tool parts belong to the machine tool industry, a sub-sector of General-Purpose Machinery Manufacturing within the Manufacturing industry.

Standard English general statement you can directly use:

Machine tool accessories and machine tool parts fall under Metalworking Machinery Manufacturing, part of General Machinery Manufacturing.

2. International Industry Codes

NAICS (North America, USA / Canada business registration & market research)

333515 — Cutting Tool and Machine Tool Accessory Manufacturing

Scope: Manufacturing chucks, vises, dividing heads, tool holders and other attachments for metalworking machine tools.

HS Code (Customs & international shipping, most important for foreign trade)

Heading 8466

Parts and accessories suitable for use solely or principally with machine tools (8456–8465)

Main sub-items:

8466.10 Tool holders

8466.20 Work holders (chucks, machine vises)

8466.30 Dividing heads & other special attachments

8466.93 Other parts & accessories for metalworking machine tools

Note: Both machine tool structural parts and machine tool accessories are covered under HS 8466.

3. Distinction in expression for business use

Broad industry category:

Manufacturing → General-Purpose Machinery Manufacturing → Metalworking Machinery → Machine Tool Accessories & Components

Common industry titles for catalogs:

✅ Machine Tool Components & Accessories

✅ Metalworking Machine Tool Attachments & Spare Parts

✅ Machine Tool Spare Parts & Workholding Tooling

4. Short version ready for company introduction

Machine tool accessories and machine tool parts are classified in the metalworking machinery segment of general machinery manufacturing. For international customs clearance, these goods are covered under HS Chapter 84, Heading 8466.

If you want, I can write a concise official English paragraph you can paste directly onto your website "About Us" or Alibaba store industry column.