GF Machining Solutions Mikron HSM 400 Thread Mill from Germany
High-speed milling machine specially tooled for micro-threads in precision components using single-crystal diamond cutters. Falls under 8459.70.80.80 as other threading machinery removing metal for fine pitches. Used in watchmaking and electronics.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Special tooling documentation critical to prove micro-threading capability vs. general milling
• Vibration isolation specs important for high-speed classification validation
• Precision machines often require additional NIST traceability certification