Worm Gear Indexing Fixture
A fixture with helical lead adjustment for precise positioning of worm gear blanks during hobbing. It compensates for worm helix angle during multi-start cutting, making it a specialized work holder. This fixture is suitable for use solely or principally with gear-cutting machines.
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 fixture is presented as a part of a machine without the work-holding function
Other parts of machines of headings 84.56 to 84.65 may apply.
If the fixture is designed to hold tools rather than workpieces
Tool holders are classified under 8466.10.
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
• Describe the helical lead adjustment feature to justify classification as a work holder
• Provide details on how the fixture compensates for helix angle
• Check if the fixture includes indexing mechanisms that might be classified separately
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