TIN Coated HSS Twist Drill Bit 5/16 Inch from Canada
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.
Duty Rate — Canada → United States
18.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Disclose coatings in entry docs; TiN doesn't change HTS but affects valuation
• Use reduced shank versions carefully—still 8207.50 if metal-cutting