TIN Coated HSS Twist Drill Bit 5/16 Inch

5/16-inch HSS twist drill with titanium nitride (TiN) coating for extended life and reduced chip welding when drilling aluminum and other gummy metals. Standard 118-degree point suits general-purpose metalworking, fitting HTS 8207.50.4030 criteria for metal-cutting twist drills.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China8.4%+35.0%43.4%
🇲🇽Mexico8.4%+10.0%18.4%
🇨🇦Canada8.4%+10.0%18.4%
🇩🇪Germany8.4%+10.0%18.4%
🇯🇵Japan8.4%+10.0%18.4%

Alternative Classifications

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

8207.50.60.00Lower: 40.2% vs 43.4%

If diamond-coated or PCD tipped

Advanced coatings like diamond shift to carbide/other materials subheading.

8208.90.30.00Lower: 35% vs 43.4%

If for drawing/extruding metal dies rather than drilling

Dies for metalworking are under 8208, separate from drilling tools.

Not sure which classification is right?

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

Import Tips & Compliance

Disclose coatings in entry docs; TiN doesn't change HTS but affects valuation

Use reduced shank versions carefully—still 8207.50 if metal-cutting

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