Worm Gear Hobbing Mandrel
Tapered mandrel with drive flats for holding worm gear blanks during hobbing operations. Designed for single-threading multi-start worms under heading 8464. HTS 8466.20.10 work holder for gear cutting.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 4.6% | +35.0% | 39.6% |
| š²š½Mexico | 4.6% | +10.0% | 14.6% |
| šØš¦Canada | 4.6% | +10.0% | 14.6% |
| š©šŖGermany | 4.6% | +10.0% | 14.6% |
| šÆšµJapan | 4.6% | +10.0% | 14.6% |
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 CNC worm gear hobbing machines
Mandrels for numerically controlled machines have specific provisions.
If finished worm shafts rather than work holding
Worm gears as transmission components classify in 8483.
If for lathe-based worm cutting
Work holders principally for lathes (8458) classify separately.
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
ā¢ Document taper specifications (MT3/MT4) and worm thread compatibility
ā¢ Hardness certification (Rc 58-62) typically required for production mandrels
ā¢ Avoid classifying with spare mandrels unless principal use proven
Related Products under HTS 8466.20.10
Gear Cutting Hob Tool Holder
Precision tool holder designed specifically for securing hobs in gear hobbing machines classified under heading 8464. It ensures accurate alignment and stability during the gear cutting process. Falls under HTS 8466.20.10 as a work holder for machine tools used in cutting gears.
Dividing Head for Gear Shaper
Rotary dividing head attachment that indexes workpiece precisely during gear shaping operations on machines of heading 8464. Essential for creating accurate gear teeth profiles. Classified under HTS 8466.20.10 as a special work holder for gear cutting machine tools.
Universal Gear Cutter Workholding Chuck
Self-centering chuck optimized for holding gear blanks in hobbing, shaping, and milling machines under headings 8461/8464/8465. Features anti-slip jaws for high-torque gear cutting. HTS 8466.20.10 covers this as work holder for gear cutting tools.
Index Plate Set for Gear Hobber
Matched set of index plates and sector plates for precise workpiece rotation in gear hobbing machines (heading 8464). Allows accurate tooth spacing for spur and helical gears. Falls under HTS 8466.20.10 as specialized work holding accessories.
Gear Shaving Fixture
Custom fixture for holding pre-cut gears during shaving operations on specialized gear finishing machines (8464). Provides exact concentricity for final tooth profile refinement. Classified in HTS 8466.20.10 for gear cutting work holders.
Helical Gear Indexing Arbor
Precision arbor with helical spline drive for indexing helical gear blanks in hobbing/shaping machines. Compensates for helix angle during rotation. HTS 8466.20.10 as work holder for gear cutting machine tools.