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HTSUS, United States

8466.93.98.40

Of metalworking machine tools for grinding or finishing gears

Classification path

  1. Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work or tool holders, self-opening dieheads, dividing heads and other special attachments for the machines; tool holders for any type of tool for working in the hand
  2. Other
  3. For machines of headings 8456 to 8461
  4. Other
  5. Other
  6. Other
  7. Other
  8. Other
  9. Of metalworking machine tools for grinding or finishing gears

Rates of duty

General (MFN)
4.7%
Column 2Cuba, North Korea, Russia, Belarus
35%
Unit of quantity
No.

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Japan Trade Agreement, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 8466

About heading 8466

Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work or tool holders, self-opening dieheads, dividing heads and other special attachments for the machines; tool holders for any type of tool for working in the hand

Heading 8466 covers parts and accessories that are used solely or principally with the machine tools of headings 8456 through 8465. It includes tool holders, work holders, dividing heads and other special attachments, plus general parts. The heading is split first by the type of article (8466.10 through 8466.30) and then, for other parts, by the machine the part fits (8466.91 for heading 8464, 8466.92 for 8465, 8466.93 for 8456 to 8461, and 8466.94 for 8462 or 8463).

Full guide to heading 8466

Products in this heading

  • Collet chucks and end mill holders for a CNC milling machine
  • Holders for replaceable carbide cutting and drill inserts
  • Self-opening dieheads for a screw machine
  • Machine vises, jigs and fixtures for holding metal workpieces
  • Dividing heads and index heads for a milling machine
  • Cast-iron machine bases and columns for a lathe or grinder
  • Special attachments fitted to woodworking machines of heading 8465
  • Beds, tables, saddles and slides for metalworking machine tools

Frequently asked questions

What is the HTS code for tool holders for replaceable cutting or drill inserts?

They are classified under 8466.10.01.30, which carries a general (MFN) rate of 3.9%.

What is the duty on jigs and fixtures for metalworking machine tools?

Jigs and fixtures for metalworking machine tools fall under 8466.20.80.20 at a general (MFN) rate of 3.7%.

How do I classify parts for a water-jet cutting machine?

Parts for water-jet cutting machines of heading 8456 are classified in 8466.93.11.00, which is Free under the general (MFN) rate.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 8466.93.98.40: Of metalworking machine tools for grinding or finishing gea..., 4.7% duty | HTSBase