High Helix End Mill for Aluminum 3/8 Inch from Japan
3/8 inch 45-degree high helix end mill optimized for sticky aluminum alloys, 3-flute polished flutes. Excellent chip evacuation. HTS 8207.70.60.30.
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
• Helix angle over 40 degrees key descriptor for aluminum optimization
• Polished flute photos prevent downclassification
• Galvanic corrosion warnings if mixed metals