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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³China4.6%+35.0%39.6%
šŸ‡²šŸ‡½Mexico4.6%+10.0%14.6%
šŸ‡ØšŸ‡¦Canada4.6%+10.0%14.6%
šŸ‡©šŸ‡ŖGermany4.6%+10.0%14.6%
šŸ‡ÆšŸ‡µJapan4.6%+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.

8466.30Lower: 18% vs 39.6%

If sold as individual plates without mounting hardware

Separate index plates may classify as other special attachments rather than work holders.

9017.80.00Higher: 40.3% vs 39.6%

If for use in gear inspection/measuring equipment

Precision indexing plates for metrology fall in Chapter 90 drawing/measuring instruments.

8483.10.50Lower: 35% vs 39.6%

If machined as transmission shafts/crankshafts

Basic rotary components without work holding function classify as finished transmission 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

• Include complete ratio charts showing gear module/DP compatibility for classification support

• Ship in protective cases with serialization matching machine specifications

• Declare as set if plates are designed for simultaneous use to avoid separate component classification

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.

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.

Spline Cutting Collet Chuck

High-precision collet chuck for involute spline cutting on gear cutting machines (8465). Quick-change collets accommodate various spline module sizes. Covered by HTS 8466.20.10 as specialized gear work holder.