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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for engine lathes rather than dedicated hob grinders
Lathe-specific tool holding parts use separate provisions.
If classified as the hob cutter itself
Interchangeable tools rather than machine parts go to Chapter 82.
If components for gear hobbing machines
Heading 8458 covers hobbing/gashing with distinct parts subheading.
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 hob diameter/indexing specs to confirm gear tool application
• Differentiate from general lathe chucks (8467)
• Seek advance ruling for complex resharpening equipment parts
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.
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.