Aircraft Wood Core Drill Bit 5/16 Inch

5/16-inch aircraft-length drill bit with extended flute and molybdenum-vanadium alloy for drilling wood stringers in aviation mockups and prototypes. HTS 8207.50.20.70 due to high alloy content and woodworking precision for machine-tools. Provides deep reach without deflection.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+35.0%40%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪Germany5%+10.0%15%
🇯🇵Japan5%+10.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8207.50.20Same rate: 40%

If metalworking version

Same length/geometry but material changes end-use classification.

8207.90Lower: 13.7% vs 40%

If other base metal parts

Loose cutting inserts without full bit body.

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Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include aerospace certification if applicable, but classify based on wood use

Specify flute length exceeding standard for core extraction proof