Aircraft Countersink Drill Bit 100 Degree
Precision 100-degree countersink drill bit for flush riveting in aluminum aircraft skins, made from solid carbide for high-volume production. Compatible with air drills and mills. HTS 8207.50.4060 for other metal-cutting drills.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If carbide-insert rather than solid carbide
Different carbide tool constructions have specific subheadings.
If sold for bearing puller or vice-like hand tool use
Tools for specific hand-operated functions shift to Chapter 82 heading 8203.
If as replaceable metal-cutting inserts only
Inserts/ tips separate from shanks classify under parts provisions.
Not sure which classification is right?
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Import Tips & Compliance
• Comply with aerospace standards (e.g
• AS9100) and note in entry docs
• Declare exact angle and carbide grade to prevent reclass to 8207.50.60
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