Drilling Machine Collet Chuck Adapter from China
Precision adapter that connects collet chucks to drilling machine spindles (heading 8456) for secure workpiece holding during hole-making operations. Falls under HTS 8466.93.98 as a work holder for 8456-8461 machines. Critical for maintaining runout tolerances in aerospace part production.
Duty Rate — China → United States
39.7%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Include runout specification certificates (under 0.005mm typical) proving machine tool precision
• Document end-user as metalworking shop using heading 8456 drills to establish principal use
• Avoid bulk packaging; ship with machine-specific mounting instructions