Manual Die Thread Roller MDR-100 from Japan
Hand-operated thread rolling machine using adjustable flat dies for M4-M10 metric threads on steel screws. Forms threads by plastic deformation without cutting, perfect for prototyping. Classified in 8463.20.00.60 for inexpensive manual metalworking rollers.
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
• Specify manual operation in entry docs to avoid CNC classification; include die material specs
• Pitfall: undervaluation scrutiny—use commercial invoice only
• Label for retail sale if applicable