Worm Gear Indexing Fixture

Fixture with helical lead adjustment for precise positioning of worm gear blanks during hobbing. Compensates for worm helix angle during multi-start cutting. Classified under 8466.20.10.90 for gear cutting work holders.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.6%+35.0%39.6%
🇲🇽Mexico4.6%+10.0%14.6%
🇨🇦Canada4.6%+10.0%14.6%
🇩🇪Germany4.6%+10.0%14.6%
🇯🇵Japan4.6%+10.0%14.6%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8466.30Lower: 18% vs 39.6%

If primary function is dividing/indexing

Fixtures where indexing dominates classified as dividing heads.

8466.94Lower: 14.7% vs 39.6%

If for general purpose machine tools

Non-gear specific indexing classified as other accessories.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide helix angle adjustment range (5°-45°) specifications

Include setup photos showing fixture on gear hobbing machine