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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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