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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