Peter Wolters AC 380 Double-Disk Lapping Machine from Japan
Double-disk configuration simultaneously laps both sides of thin metal parts like washers and shims at high throughput. Under HTS 8460.40.80 as specialized lapping machine for metal finishing. Achieves parallel flatness to 1 lightband.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Double-disk design specs prevent classification as single-side polishers
• High-value diamond wheels often ship separately—declare as accessories
• Precision alignment fixtures included in machine valuation