</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

HSS Cobalt Twist Drill Bit Set 1/16-1/4 Inch from China

A set of high-speed steel (HSS) twist drills with 8% cobalt alloy, sized from 1/16 to 1/4 inch, designed for drilling hard metals like stainless steel and titanium. These bits feature a 135-degree split point for precise starts and reduced breakage, classifying under HTS 8207.50.4030 as twist drills suitable for metal cutting. They are interchangeable tools for machine tools or power handtools.

Duty Rate — China → United States

45.9%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify cobalt content and exact dimensions match HTS specs; provide manufacturer specs to avoid misclassification as rock drills

Include material safety data sheets (MSDS) for HSS alloys; ensure packaging labels tools as 'for metal cutting'