Gear Tooth Superfinishing Machine from Canada
Uses vibratory stones or tapes for mirror finishing of gear teeth to reduce friction and wear in high-performance transmissions. Classified HTS 8461.40.50.70 as gear finishing by material removal on metal gears. Critical for Formula racing and aviation gearboxes.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify Ra surface finish values (<0.1μm) proving superfinishing capability
• Include vibration isolation specs for proper valuation