Self-Opening Die Head 1-1/2"-12 UN
Reversible self-opening die head for automatic thread chasing on CNC lathes, size 1-1/2" to 12 UN threads. Opens/closes via spindle rotation without manual intervention, increasing productivity in high-volume screw machining. Classified HTS 8466.10.01 as self-opening diehead principally for heading 8458 machines.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.9% | +35.0% | 38.9% |
| š²š½Mexico | 3.9% | +10.0% | 13.9% |
| šØš¦Canada | 3.9% | +10.0% | 13.9% |
| š©šŖGermany | 3.9% | +10.0% | 13.9% |
| šÆšµJapan | 3.9% | +10.0% | 13.9% |
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 when imported with integral threading dies/chasers
Threading tools complete with dies classify in 8207.40 regardless of self-opening holder feature.
If branded for specific lathe manufacturers
Manufacturer-specific die heads become identifiable parts under 8466.94 subheadings.
If manual bench-type die heads
Non-self-opening, hand-operated die heads for metalworking fall under Chapter 82 hand tools.
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Import Tips & Compliance
ā¢ Specify exact thread ranges and machine compatibility (e.g
ā¢ 8458 CNC lathes) in commercial invoice
ā¢ Include operating manual excerpts showing self-opening mechanism to distinguish from fixed die heads
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