Lathe Self-Opening Diehead
Self-opening diehead for automatic threading on CNC lathes of heading 8462, collapsing at cycle end for quick withdrawal. Falls under HTS 8466.94.85 as a special attachment for 8462 machines. Ideal for high-production screw manufacturing.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as interchangeable tooling rather than machine attachment
Interchangeable tools shift to Chapter 82, excluding self-opening mechanisms.
If for machinery not covered by 8456-8465 headings
Other machinery parts use 8468 if not principally for specified machine tools.
If basic ferrous metal construction without special features
Generic steel parts classify under 7326 absent principal machine suitability.
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Import Tips & Compliance
• Certify thread size compatibility; ensure no chipping on carbide inserts pre-shipment; use HTSUS advisory rulings for custom designs
Related Products under HTS 8466.94.85
Multi-Axis CNC Tool Setter Probe Mount
Rigid probe mount for automatic tool setters on 8463 machining centers, enabling touch-off without machine cycle interrupt. HTS 8466.94.85 as special attachment for 8463. Improves setup repeatability.
Lathe Steady Rest Assembly
Pneumatic steady rest for supporting long shafts on CNC lathes of 8462, with three-point roller contact. Classified HTS 8466.94.85 as work holder for 8462. Minimizes vibration in slender turning.
CNC Grinder Spindle Bearing Housing
Precision angular contact bearing housing for CNC grinder spindles under 8463 (surface grinders), with thermal stabilization. HTS 8466.94.85 though 'other' – principally for 8463 machines. Achieves sub-micron accuracy.
CNC Lathe Spindle Assembly
A precision-engineered spindle assembly designed specifically for CNC lathes under heading 8462, featuring high-speed bearings and motor integration for rotational tool holding. It falls under HTS 8466.94.85 as a part suitable solely or principally for machines of heading 8462. Essential for maintaining accuracy in metalworking operations.
Milling Machine Tool Changer Arm
Automatic tool changer arm for vertical milling machines of heading 8463, enabling rapid spindle tool swaps during multi-operation machining. Classified under HTS 8466.94.85 due to its principal suitability for 8463 machines. Enhances productivity in high-volume manufacturing.
CNC Router Dividing Head
Precision dividing head attachment for CNC routers and machining centers under heading 8463, used for angular workpiece positioning in complex milling. HTS 8466.94.85 covers it as a special accessory principally for these machines. Critical for gear cutting and multi-axis work.