CAT50 Retention Knob Tool Holder for Face Milling Inserts from Japan
CAT50 taper tool holder with integrated retention knob for secure clamping of replaceable face milling inserts on milling machines (heading 8460). Provides pull stud interface for automatic tool changers. HTS 8466.10.01.30 applies as it's purpose-built for replaceable cutting inserts.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Dual-certify for CAT and BT standards if applicable to prevent reclassification disputes
• Document runout tolerance (<0.005mm) as evidence of precision holder function
• Avoid bulk packaging mislabeled as components; declare as finished tool holders