Helical Gear Indexing Arbor from United States
A precision arbor with a helical spline drive for indexing helical gear blanks in hobbing or shaping machines. It compensates for the helix angle during rotation, ensuring accurate gear tooth generation. This product is a work holder for gear-cutting machines, classified under tariff item 8466.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Demonstrate that the arbor is designed solely for gear-cutting machines of heading 84.64, not for general machining
• Include technical drawings showing the helical spline drive and its function
• Verify if the arbor is a 'work holder' or a 'tool holder' to ensure correct classification