NV40 Nutating Tool Holder for PCD Drilling Inserts
NV40 vibration-dampening holder for polycrystalline diamond (PCD) replaceable drill inserts, used in high-precision boring mills (8459). Nutating mechanism reduces harmonics for mirror finishes. HTS 8466.10.01.30 for drill insert holders.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If holder functions as plate or blade for woodworking machines
Woodworking machine plates/blades have dedicated Chapter 82 heading.
If for industrial end-use beyond principal 8456-8465 machines
Other parts for specific machine types have separate provisions.
If adapted for testing semiconductor device processing tools
Semiconductor testing apparatus (statistical notes) classified in Chapter 90.
Not sure which classification is right?
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Import Tips & Compliance
• Document PCD insert compatibility and vibration specs for duty assessment
• Use HTSUS advisory rulings for anti-vibration tech to confirm heading
• Package individually with specs; bulk shipments risk component classification
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