Spline Gear Finishing Chuck

Self-centering chuck for holding spline shafts during finish grinding operations on gear-type machines. Ensures concentricity critical for automotive transmission splines. HTS 8466.93.98.40 for parts of spline/gear grinding tools.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.7%+35.0%39.7%
🇲🇽Mexico4.7%+10.0%14.7%
🇨🇦Canada4.7%+10.0%14.7%
🇩🇪Germany4.7%+10.0%14.7%
🇯🇵Japan4.7%+10.0%14.7%

Alternative Classifications

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

8466.30.10Lower: 38.7% vs 39.7%

If for handheld power tools

Tool holders for hand-held machines have dedicated subheading.

8466.93Same rate: 39.7%

If for cylindrical grinding without gear specificity

General precision grinding parts distinguished from gear-specific.

8483.10.50Lower: 35% vs 39.7%

If part of complete transmission housing

Transmission shaft components classified as finished machinery parts.

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

Document spline pitch/diameter range matching industry standards

Avoid chuck classification under general machine tool holders (8466.30)

Include end-user verification for automotive gear applications

Related Products under HTS 8466.93.98.40

Gear Grinding Wheel Arbor

A precision arbor designed to securely hold grinding wheels on gear grinding machines such as those in heading 8460. It ensures accurate alignment and rotation for finishing gear teeth surfaces. Classified under 8466.93.98.40 as a part specifically for metalworking machine tools used in grinding or finishing gears.

Gear Finishing Spindle Assembly

High-precision spindle assembly for mounting workpieces in gear finishing machines, enabling ultra-fine grinding of gear profiles. Essential for machines like profile grinders in heading 8460. Falls under 8466.93.98.40 due to its principal suitability for gear grinding or finishing operations.

Gear Profile Dressing Tool

Diamond-tipped dressing tool for truing and profiling grinding wheels used in gear finishing operations. Specifically engineered for generating accurate gear tooth geometries on machines of heading 8460. Classified in 8466.93.98.40 for parts of gear grinding/finishing metalworking tools.

Gear Tooth Measuring Probe

Contact probe system integrated into gear grinding machines for in-process measurement of tooth profiles during finishing. Ensures compliance with AGMA quality standards for precision gears. HTS 8466.93.98.40 applies as accessory principally for gear grinding machine tools.

Gear Grinding Coolant Nozzle Assembly

Adjustable high-pressure coolant delivery system for gear grinding machines, preventing thermal damage during finish grinding. Precision nozzles direct flow to inter-tooth spaces on spur/helical gears. Specific to heading 8460 gear finishing tools per 8466.93.98.40.

Gear Hob Grinder Workhead

Rotary workhead for grinding hobs and gear cutting tools in specialized resharpening machines of heading 8460. Provides indexed rotation for multi-start hob relief grinding. Falls under 8466.93.98.40 as part for gear finishing machine tools.