CNC Tool Grinder for End Mills from Japan
A computer numerically controlled machine designed specifically for sharpening carbide end mills used in CNC machining centers. It falls under HTS 8460.39.00 as a sharpening machine for tools or cutters, utilizing grinding wheels to restore cutting edges on metal tools.
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
• Verify machine specifications confirm it's for tool sharpening, not gear finishing (HTS 8461), to avoid misclassification
• Include detailed technical manuals and end-use certificates proving semiconductor or metal tool application
• Check for dual-use controls if equipped with advanced CNC for high-precision aerospace tooling