Gear Blank Quick-Change Base from Canada
Quick-change work holder base with Hirth ring coupling for sub-1-minute gear blank exchanges on hobbing centers. Repeatability <0.0001". Designed for high-volume gear production. HTS 8466.20.10.90.
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
• Provide Hirth serration specs and pull-down force documentation
• Include cycle time studies proving <60-second changeover
• High-tech bases may trigger 8466.20.40 scrutiny; maintain work holder focus