Portable Ultrasonic Metal Trepan Machine TUM-400 from Japan
The handheld TUM-400 performs ultrasonic trepanning to core holes in thick metal plates for shipbuilding and oil rigs, using annular tools with vibration. Classified HTS 8456.20.10 for portable ultrasonic metal removal, offering field repair capabilities. Suited for on-site maintenance where large machines can't access.
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
• Include portability and power source details in declarations; common error: classifying as handheld tools under 8467 if vibration not central
• Battery safety certifications required for lithium models