CAT50 Retention Knob for V-flange Spindles from Germany

High-torque retention knob (pull stud) for CAT50 V-flange tooling systems in vertical machining centers. Essential for drawbar clamping mechanism in CNC mills. Classified as 'other' tool holder accessory under HTS 8466.10.01.75.

Duty Rate — Germany → United States

13.9%

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

Provide engineering drawings showing taper interface to distinguish from generic fasteners

Thread pitch (e.g

7/16-20 UNF) variations affect interchangeability; document specific spindle compatibility

Avoid classification as 'machine parts' by emphasizing principal function as tool retention