Drilling Machine Collet Chuck Adapter
Precision adapter that connects collet chucks to drilling machine spindles (heading 8456) for secure workpiece holding during hole-making operations. Falls under HTS 8466.93.98 as a work holder for 8456-8461 machines. Critical for maintaining runout tolerances in aerospace part production.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 4.7% | +35.0% | 39.7% |
| š²š½Mexico | 4.7% | +10.0% | 14.7% |
| šØš¦Canada | 4.7% | +10.0% | 14.7% |
| š©šŖGermany | 4.7% | +10.0% | 14.7% |
| šÆšµJapan | 4.7% | +10.0% | 14.7% |
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 classified as tool holders for hand-held power tools
Adapters primarily for handheld drills fall under the hand tool holders subheading.
If considered interchangeable clamping tools
General purpose clamps and vises not specific to machine tools go to Chapter 82 tools.
If simple steel fabricated construction without precision features
Basic metal fabrications without machine tool specificity classify as other steel articles.
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¢ Include runout specification certificates (under 0.005mm typical) proving machine tool precision
ā¢ Document end-user as metalworking shop using heading 8456 drills to establish principal use
ā¢ Avoid bulk packaging; ship with machine-specific mounting instructions
Related Products under HTS 8466.93.98
CNC Lathe Spindle Bearing Housing
This precision-machined housing holds the spindle bearings in CNC lathes of heading 8458, ensuring stable rotation during high-speed metal turning operations. It is classified under HTS 8466.93.98 as a part suitable solely for use with machines of headings 8456 to 8461. Designed for industrial machining centers, it maintains alignment under heavy loads.
Milling Machine Automatic Tool Changer Arm
The robotic arm component for automatic tool changers in vertical milling machines (heading 8459) grabs and swaps tools during CNC operations. Classified in 8466.93.98 as a special attachment principally for 8456-8461 machines. It enhances productivity in high-volume metalworking shops.
Boring Mill Tailstock Assembly
Adjustable tailstock unit providing live center support for long workpieces in horizontal boring mills (heading 8459). HTS 8466.93.98 classification for parts principally used with 8456-8461 machines. Enables stable machining of large turbine shafts and locomotive components.
CNC Gear Hobbing Machine Hob Arbor
High-precision arbor shaft that mounts hobbing cutters in gear hobbing machines (heading 8458) for spline and gear tooth cutting. Classified HTS 8466.93.98 as a tool holder for 8456-8461 machines. Essential for automotive transmission gear production.
Thread Rolling Machine Die Holder
Heavy-duty holder that positions carbide dies for cold forming threads on fasteners in thread rolling machines (heading 8462, but parts under 8466.93). HTS 8466.93.98 for parts of 8456-8461 machines. Used in high-volume bolt and screw manufacturing.
Horizontal Machining Center Pallet Shuttler
Automated pallet transfer mechanism for horizontal machining centers (heading 8459) enabling continuous workpiece exchange without stopping spindle. HTS 8466.93.98 as special attachment for 8456-8461 machines. Critical for lights-out manufacturing of engine blocks.