Helical Gear Indexing Arbor from Canada
Precision arbor with helical spline drive for indexing helical gear blanks in hobbing/shaping machines. Compensates for helix angle during rotation. HTS 8466.20.10 as work holder for gear cutting machine tools.
Duty Rate — Canada → United States
14.6%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify helix angle ranges (5-45°) and DP/module compatibility in commercial invoice
• Include material certification (typically hardened alloy steel) for durability claims
• Balance declaration required for high-speed arbors (>500 RPM)