Diamond Reamer Shell for Core Barrel from Japan

Heavy-duty diamond set reamer shell that mounts to core barrels for hole stabilization and enlargement during diamond coring operations. HTS 8207.19.60.65 classification for rotary earth boring reamer with diamond working parts. Prevents wandering and improves core quality.

Duty Rate — Japan → United States

12.9%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Distinguish reamer shells from full bits via mounting interface specifications

Set quantity reporting critical when importing with matching core barrels

Confirm diamond surface coverage meets 'working part' threshold