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:

Sub-classifications

Commodity Code

Description

8466 1001

Tool holders and self-opening dieheads
- 8466 1001 10
  
  Tool holders for forming-type or cutting-type dies
- 8466 1001 30
  
  Holders for replaceable cutting or drill inserts
- 8466 1001 75
  
  Other
8466 20

Work holders:
- 8466 2010
  
  For machine tools used in cutting gears
  - 8466 2010 10
    
    Jigs and fixtures
  - 8466 2010 90
    
    Other
- 8466 2080
  
  Other
  - For metalworking machine tools:
    
    8466 2080 20
    
    Jigs and fixtures
    
    8466 2080 35
    
    Other
  - Other work holders:
    
    8466 2080 40
    
    Jigs and fixtures
    
    8466 2080 65
    
    Other
8466 30

Dividing heads and other special attachments for machines:
- 8466 3010 00
  
  Dividing heads
- Other special attachments
  - 8466 3060
    
    Machines
    
    8466 3060 40
    
    For woodworking machines
    
    8466 3060 85
    
    Other
  - 8466 3080 00
    
    Other
Other:
- 8466 91
  
  For machines of heading 8464:
  - 8466 9110 00
    
    Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
  - 8466 9150 00
    
    Other
- 8466 92
  
  For machines of heading 8465:
  - 8466 9210 00
    
    Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
  - 8466 9250
    
    Other
    
    8466 9250 10
    
    Of woodworking machines
    
    8466 9250 90
    
    Other
- 8466 93
  
  For machines of headings 8456 to 8461:
  - 8466 9311 00
    
    For water-jet cutting machines
  - Other:
    
    Bed, base, table, head, tail, saddle, cradle, cross slide, column, arm, saw arm, wheelhead, tailstock, headstock, ram, frame, work-arbor support, and C-frame castings, weldments or fabrications:
    
    8466 9315
    
    Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
    
    8466 9315 30
    
    For metalworking machine tools for cutting, grinding or finishing gears
    
    8466 9315 60
    
    Other
    
    Other:
    
    8466 9330 00
    
    Of metalworking machine tools for cutting gears
    
    8466 9353
    
    Other
    
    8466 9353 40
    
    Of metalworking machine tools for grinding or finishing gears
    
    8466 9353 85
    
    Other
    
    Other:
    
    8466 9360
    
    Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
    
    8466 9360 30
    
    For metalworking machine tools for cutting, grinding or finishing gears
    
    8466 9360 60
    
    Other
    
    Other:
    
    8466 9375 00
    
    Of metalworking machine tools for cutting gears
    
    Other:
    
    8466 9396 00
    
    Parts and accessories of machine tools of subheadings 8456.11, 8456.12, 8456.30, 8457.10, 8458.91, 8459.21, 8459.61 and 8461.50, of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processing machines
    
    8466 9398
    
    Other
    
    8466 9398 40
    
    Of metalworking machine tools for grinding or finishing gears
    
    8466 9398 85
    
    Other
- 8466 94
  
  For machines of heading 8462 or 8463:
  - Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery:
    
    8466 9420 00
    
    Bed, base, table, column, cradle, frame, bolster, crown, slide, rod, tailstock and headstock castings, weldments or fabrications
    
    8466 9440 00
    
    Other
  - Other
    
    8466 9465
    
    Bed, base, table, column, cradle, frame, bolster, crown, slide, rod, tailstock and headstock castings, weldments or fabrications
    
    8466 9465 40
    
    Parts of mechanical transfer presses
    
    8466 9465 85
    
    Other
    
    8466 9485
    
    Other
    
    8466 9485 40
    
    Parts of mechanical transfer presses
    
    8466 9485 85
    
    Other

Overview

Heading 8466 encompasses a broad range of parts and accessories specifically designed for use with the machinery detailed in headings 8456 through 8465. This includes essential components like work or tool holders, self-opening dieheads, and dividing heads, all crucial for the efficient operation of machine tools. The heading also covers other specialized attachments that enhance the functionality of these machines, as well as tool holders intended for any type of hand-held tool used in mechanical operations.

Unlike sibling categories within the HTS, which may cover finished machinery or entirely different types of goods, heading 8466 focuses exclusively on the ancillary items that support the primary functions of machine tools within specific prior headings. This distinguishes it from categories that classify the machines themselves or their finished products. The classification hinges on the accessory's suitability and principal use with machines covered by headings 8456-8465.

Within heading 8466, further subdivisions are provided to categorize these accessories based on their specific function. Subheadings like 8466.10.01 address tool holders and self-opening dieheads, while 8466.20 focuses on work holders. Additionally, 8466.30 is dedicated to dividing heads and other special attachments, reflecting the diverse nature of components that contribute to the precision and versatility of industrial machinery. An "Other" category exists to capture remaining parts and accessories not otherwise specified.

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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:

Sub-classifications

Overview

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