Aircraft Extension Twist Drill 1/4 Inch NAS907 from Japan
NAS907 specification extension-length HSS twist drill, 1/4-inch diameter, for deep-hole drilling in aircraft aluminum alloys and titanium components. Extra length allows access to recessed holes in assemblies, classified as metal-cutting twist drill under HTS 8207.50.4030.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NAS907 certs and traceability docs for FAA/DOD compliance
• Declare as 'aircraft quality' but confirm HTS via binding ruling if unsure
• Watch for ITAR restrictions on military-spec tools