Dividing heads
Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work or tool holders, self-opening dieheads, dividing heads and other special attachments for the machines; tool holders for any type of tool for working in the hand: > Dividing heads and other special attachments for machines: > Dividing heads
Duty Rate (from China)
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
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]
Products classified under HTS 8466.30.10.00
CNC Dividing Head for Milling Machines
A precision dividing head designed for use with CNC milling machines in headings 8459-8461, enabling accurate angular indexing and rotation of workpieces for machining complex geometries like gears and splines. It falls under HTS 8466.30.10.00 as a dividing head, a special attachment solely for machine tools of 8456-8465.
Manual Indexing Dividing Head BS-0 Model
The BS-0 manual dividing head is a compact accessory for vertical milling machines (HTS 8459), featuring 3-jaw chuck and worm gear for 360:1 ratio indexing in 2.5-degree increments. Classified under 8466.30.10.00 as a dividing head for machine tools.
Semi-Automatic Dividing Head with Pneumatic Clamp
This semi-automatic dividing head for horizontal boring mills (HTS 8458) includes pneumatic clamping and servo-driven indexing for high-volume production. It qualifies under HTS 8466.30.10.00 specifically for dividing heads used principally with 8456-8465 machines.
Universal Dividing Head DH-250 for Gear Cutting
The DH-250 universal dividing head supports gear hobbing and shaping machines (8456-8458), with rapid traverse and multiple spindle configurations. Falls under 8466.30.10.00 as a dedicated dividing head accessory.
High-Precision Air-Bearing Dividing Head
Air-bearing dividing head for 5-axis machining centers (HTS 8464-8465), offering sub-arcsecond accuracy for aerospace and semiconductor applications. Classified in 8466.30.10.00 for its dividing head function with machine tools.