Powder Metallurgy HSS Thread Mill from Japan
Solid carbide thread mill with PM-HSS containing tungsten carbides >0.2% for helical interpolation threading. Used in 3-5 axis CNC mills for blind holes. Advanced metallurgy qualifies under this high-performance subheading.
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
• Distinguish from milling cutters (8207.70); primary thread-forming function governs
• High-value items—ensure accurate declared value with cost breakdowns
• Mark coatings (TiN/TiAlN) separately as they don't affect HTS classification