Helical Gear Indexing Arbor
A precision arbor with a helical spline drive for indexing helical gear blanks in hobbing or shaping machines. It compensates for the helix angle during rotation, ensuring accurate gear tooth generation. This product is a work holder for gear-cutting machines, classified under tariff item 8466.20.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the arbor is used for holding tools rather than workpieces
Tool holders for machine tools are classified under 8466.10.00.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Demonstrate that the arbor is designed solely for gear-cutting machines of heading 84.64, not for general machining
• Include technical drawings showing the helical spline drive and its function
• Verify if the arbor is a 'work holder' or a 'tool holder' to ensure correct classification
Related Products under Tariff item 8466.20.00
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