Small Worm Gear Grinder

Compact grinder for finishing worm gears used in precision drives, employing metal removal techniques for thread accuracy. Classified in HTS 8461.40.50.40 for low-value gear grinding equipment. Essential for automotive and machinery repair sectors.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.4%+35.0%39.4%
🇲🇽Mexico4.4%+10.0%14.4%
🇨🇦Canada4.4%+10.0%14.4%
🇩🇪Germany4.4%+10.0%14.4%
🇯🇵Japan4.4%+10.0%14.4%

Alternative Classifications

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

8461.20.80Same rate: 39.4%

If gear cutting machines for worms

Initial worm gear cutting rather than finishing uses different subheading.

8466.91.50Lower: 35% vs 39.4%

If for working non-metals like plastics

If adapted for cermet-nonmetal composites beyond standard, may shift to other tool parts.

8477.10Lower: 13.1% vs 39.4%

If injection molding gear finishing

Specialized for plastic gear finishing in molding lines classifies under plastics machinery.

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

Specify worm gear compatibility in import docs to justify gear finishing classification

Use independent valuation for used/refurbished units to stay under threshold

Comply with OSHA-equivalent safety standards for entry clearance

Related Products under HTS 8461.40.50.40

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Benchtop Gear Finishing Grinder

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Manual Spur Gear Tooth Grinder

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Portable Helical Gear Finishing Machine

Lightweight, portable machine for grinding helical gears to final finish specifications, removing cermet or metal via abrasive wheels. HTS 8461.40.50.40 applies for gear finishing machines valued under $3,025, suitable for field repairs. Provides high-precision helix angle correction.

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Entry-Level Planetary Gear Grinder

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