Helical Interpolation Milling Tool from Japan
Multi-flute end mill designed for helical interpolation ramping with tungsten-enhanced edges. HTS 8207.70.30 due to over 0.2% tungsten for chip evacuation in roughing. Optimized for modern CAM toolpaths in mold making.
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
• Reference specific CAM software toolpath validations in technical docs
• Variable helix geometry specs help distinguish from standard end mills
• Test coolant channel designs don't affect alloy weight calculations