Milling Machine Index Chuck
Rotary index chuck used to hold and precisely rotate workpieces on vertical milling machines for multi-sided machining. Essential for dividing heads functionality in heading 8461 machines. Falls under 8466.20.80 as 'other' work holders for machine tools.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed as tool holders rather than work holders
Tool holders for machine tools are in 8466.10; distinction based on holding work vs tools.
If for flywheels or pulleys incorporated in the holder
Gearboxes or transmission elements in holders shift to 8483.
If includes integrated measuring scales
Measuring appliances dominate classification over work holding function.
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Import Tips & Compliance
• Provide machine model compatibility lists to demonstrate principal use with 8456-8465 machines
• Ensure invoices specify 'work holder for CNC milling' to prevent general hardware confusion
Related Products under HTS 8466.20.80
CNC Machine Workholding Vise
A precision vise designed to securely hold workpieces during machining operations on CNC lathes and milling machines covered by headings 8456 to 8465. It features quick-release jaws and fine adjustment for accurate positioning. Classified under HTS 8466.20.80 as a work holder accessory for these specific machine tools.
Lathe Steady Rest
Adjustable steady rest that supports long workpieces during turning operations on CNC lathes (heading 8458). Prevents vibration and deflection for precision machining. HTS 8466.20.80 covers it as other work holder for lathe machines.
CNC Router Vacuum Pod
Vacuum pods used to hold flat workpieces like sheet materials on CNC routers and machining centers (headings 8465). Provides distributed holding force without clamps. Classified in 8466.20.80 as work holders for these machines.
EDM Workpiece Vise
Submersible vise for holding workpieces in electrical discharge machining (EDM) machines under heading 8460. Designed for dielectric fluid immersion with non-conductive components. 8466.20.80 as other work holder.
Laser Cutting Work Clamp
High-temperature resistant clamps for securing thin sheet metal on laser cutting machines (heading 8462). Prevents movement during high-speed contour cutting. Classifies under 8466.20.80 work holders.
5-Axis Machining Rotary Table
Trunnion-style rotary table for 5-axis simultaneous machining centers that holds and tilts workpieces. Provides additional rotary axes for complex contour machining. HTS 8466.20.80 as work holder.