Diamond Impregnated Polycrystalline Core Drill Bit from Japan
A core drill bit featuring polycrystalline diamond (PCD) working elements for rotary drilling into hard rock formations in mining and geological exploration. It falls under HTS 8207.19.60.65 as a rotary rock drill bit with diamond working parts designed for earth boring applications. The diamond tips provide superior durability and penetration rates in abrasive conditions.
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 diamond content certification to confirm classification under 8207.19.60.65 and avoid reclassification to non-diamond bits
• Include detailed technical specs and end-use statements in documentation for customs valuation of industrial diamond tooling
• Ensure compliance with OSHA safety standards for import labeling on high-speed rotary earth boring equipment